10-K Filing

Intrepid Potash, Inc. CIK: 1421461 FY 2015

Filing Information

Form Type	10-K
Accession Number	`0001421461-16-000031`
Period End Date	20151231
Filing Date	20160229
Fiscal Year	2015
Fiscal Period	FY
XBRL Instance	ipi-20151231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 70 Income Statement 121 Cash Flow Statement 114 Stockholders Equity 35 Comprehensive Income 29

Balance Sheet 70 line items

Line Item	Tag	Value	Unit	Period
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$67.59M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$9.31M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$394.00K	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$33.62M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	75.70M	shares	Point-in-time
Short-term investments	`ShortTermInvestments`	$10.43M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	75.54M	shares	Point-in-time
Short-term investments	`ShortTermInvestments`	$50.52M	USD	Point-in-time
Trade, net	`AccountsReceivableNetCurrent`	$9.74M	USD	Point-in-time
Trade, net	`AccountsReceivableNetCurrent`	$28.56M	USD	Point-in-time
Other receivables, net	`NontradeReceivablesCurrent`	$1.47M	USD	Point-in-time
Other receivables, net	`NontradeReceivablesCurrent`	$3.60M	USD	Point-in-time
Inventory, net	`InventoryNet`	$84.09M	USD	Point-in-time
Inventory, net	`InventoryNet`	$106.53M	USD	Point-in-time
Other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$18.23M	USD	Point-in-time
Other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$4.85M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$195.80M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$199.13M	USD	Point-in-time
Property, plant, equipment, and mineral properties, net	`PropertyPlantAndEquipmentNet`	$785.25M	USD	Point-in-time
Property, plant, equipment, and mineral properties, net	`PropertyPlantAndEquipmentNet`	$419.48M	USD	Point-in-time
Long-term parts inventory, net	`OtherInventoryNoncurrent`	$16.37M	USD	Point-in-time
Long-term parts inventory, net	`OtherInventoryNoncurrent`	$17.34M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$11.86M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$3.80M	USD	Point-in-time
Other assets, net	`OtherAssetsNoncurrent`	$4.04M	USD	Point-in-time
Other assets, net	`OtherAssetsNoncurrent`	$4.07M	USD	Point-in-time
Non-current deferred tax asset, net	`DeferredTaxAssetsNetNoncurrent`	$150.08M	USD	Point-in-time
Non-current deferred tax asset, net	`DeferredTaxAssetsNetNoncurrent`	-	USD	Point-in-time
Total Assets	`Assets`	$640.48M	USD	Point-in-time
Total Assets	`Assets`	$1.17B	USD	Point-in-time
Trade	`AccountsPayableTradeCurrent`	$15.71M	USD	Point-in-time
Trade	`AccountsPayableTradeCurrent`	$19.95M	USD	Point-in-time
Related parties	`AccountsPayableRelatedPartiesCurrent`	$55.00K	USD	Point-in-time
Related parties	`AccountsPayableRelatedPartiesCurrent`	$45.00K	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$12.48M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$15.43M	USD	Point-in-time
Accrued employee compensation and benefits	`EmployeeRelatedLiabilitiesCurrent`	$7.41M	USD	Point-in-time
Accrued employee compensation and benefits	`EmployeeRelatedLiabilitiesCurrent`	$12.07M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$2.08M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$547.00K	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$39.14M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$46.63M	USD	Point-in-time
Long-term debt	`LongTermDebt`	$150.00M	USD	Point-in-time
Long-term debt	`LongTermDebt`	$150.00M	USD	Point-in-time
Asset retirement obligation	`AssetRetirementObligationsNoncurrent`	$20.39M	USD	Point-in-time
Asset retirement obligation	`AssetRetirementObligationsNoncurrent`	$22.95M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$1.87M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$2.41M	USD	Point-in-time
Total Liabilities	`Liabilities`	$219.43M	USD	Point-in-time
Total Liabilities	`Liabilities`	$213.96M	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock, $0.001 par value; 100,000,000 shares authorized; and 75,702,700 and 75,536,740 shares outstanding at December 31, 2015, and 2014, respectively	`CommonStockValue`	$76.00K	USD	Point-in-time
Common stock, $0.001 par value; 100,000,000 shares authorized; and 75,702,700 and 75,536,740 shares outstanding at December 31, 2015, and 2014, respectively	`CommonStockValue`	$76.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$580.23M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$576.19M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-52.00K	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-28.00K	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$-153.72M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$371.05M	USD	Point-in-time
Total Stockholders' Equity	`StockholdersEquity`	$933.97M	USD	Point-in-time
Total Stockholders' Equity	`StockholdersEquity`	$947.28M	USD	Point-in-time
Total Stockholders' Equity	`StockholdersEquity`	$905.74M	USD	Point-in-time
Total Stockholders' Equity	`StockholdersEquity`	$426.53M	USD	Point-in-time
Total Liabilities and Stockholders' Equity	`LiabilitiesAndStockholdersEquity`	$1.17B	USD	Point-in-time
Total Liabilities and Stockholders' Equity	`LiabilitiesAndStockholdersEquity`	$640.48M	USD	Point-in-time

Income Statement 121 line items

Line Item	Tag	Value	Unit	Period
Sales	`RevenueMineralSales`	$287.18M	USD	Annual
Sales	`RevenueMineralSales`	$73.65M	USD	1 Quarter
Sales	`RevenueMineralSales`	$117.02M	USD	1 Quarter
Sales	`RevenueMineralSales`	$98.28M	USD	1 Quarter
Sales	`RevenueMineralSales`	$410.39M	USD	Annual
Sales	`RevenueMineralSales`	$98.88M	USD	1 Quarter
Sales	`RevenueMineralSales`	$42.82M	USD	1 Quarter
Sales	`RevenueMineralSales`	$336.31M	USD	Annual
Sales	`RevenueMineralSales`	$53.69M	USD	1 Quarter
Sales	`RevenueMineralSales`	$110.95M	USD	1 Quarter
Sales	`RevenueMineralSales`	$102.28M	USD	1 Quarter
Freight costs	`FreightCosts`	$28.86M	USD	Annual
Freight costs	`FreightCosts`	$43.22M	USD	Annual
Freight costs	`FreightCosts`	$28.72M	USD	Annual
Warehousing and handling costs	`WarehousingAndHandlingCosts`	$13.03M	USD	Annual
Warehousing and handling costs	`WarehousingAndHandlingCosts`	$13.94M	USD	Annual
Warehousing and handling costs	`WarehousingAndHandlingCosts`	$13.06M	USD	Annual
Cost of goods sold	`MineralExtractionProcessingAndMarketingCosts`	$303.91M	USD	Annual
Cost of goods sold	`MineralExtractionProcessingAndMarketingCosts`	$217.82M	USD	Annual
Cost of goods sold	`MineralExtractionProcessingAndMarketingCosts`	$212.86M	USD	Annual
Lower of cost or market inventory adjustments	`InventoryWriteDown`	$21.71M	USD	1 Quarter
Lower of cost or market inventory adjustments	`InventoryWriteDown`	$8.19M	USD	Annual
Lower of cost or market inventory adjustments	`InventoryWriteDown`	$4.43M	USD	1 Quarter
Lower of cost or market inventory adjustments	`InventoryWriteDown`	$3.65M	USD	Annual
Lower of cost or market inventory adjustments	`InventoryWriteDown`	$31.77M	USD	Annual
Lower of cost or market inventory adjustments	`InventoryWriteDown`	$360.00K	USD	1 Quarter
Lower of cost or market inventory adjustments	`InventoryWriteDown`	$5.28M	USD	1 Quarter
Costs associated with abnormal production and other	`ProductionRelatedImpairmentsOrCharges`	$3.50M	USD	1 Quarter
Costs associated with abnormal production and other	`ProductionRelatedImpairmentsOrCharges`	-	USD	Annual
Costs associated with abnormal production and other	`ProductionRelatedImpairmentsOrCharges`	$10.40M	USD	Annual
Costs associated with abnormal production and other	`ProductionRelatedImpairmentsOrCharges`	-	USD	Annual
Costs associated with abnormal production and other	`ProductionRelatedImpairmentsOrCharges`	$6.91M	USD	1 Quarter
Costs associated with abnormal production and other	`ProductionRelatedImpairmentsOrCharges`	-	USD	1 Quarter
Costs associated with abnormal production and other	`ProductionRelatedImpairmentsOrCharges`	-	USD	1 Quarter
Gross (Deficit) Margin	`GrossProfit`	$15.45M	USD	1 Quarter
Gross (Deficit) Margin	`GrossProfit`	$-28.46M	USD	1 Quarter
Gross (Deficit) Margin	`GrossProfit`	$42.00M	USD	Annual
Gross (Deficit) Margin	`GrossProfit`	$6.89M	USD	1 Quarter
Gross (Deficit) Margin	`GrossProfit`	$3.99M	USD	1 Quarter
Gross (Deficit) Margin	`GrossProfit`	$77.92M	USD	Annual
Gross (Deficit) Margin	`GrossProfit`	$2.60M	USD	1 Quarter
Gross (Deficit) Margin	`GrossProfit`	$-8.34M	USD	1 Quarter
Gross (Deficit) Margin	`GrossProfit`	$18.72M	USD	1 Quarter
Gross (Deficit) Margin	`GrossProfit`	$15.68M	USD	1 Quarter
Gross (Deficit) Margin	`GrossProfit`	$-15.48M	USD	Annual
Selling and administrative	`SellingGeneralAndAdministrativeExpense`	$27.22M	USD	Annual
Selling and administrative	`SellingGeneralAndAdministrativeExpense`	$27.49M	USD	Annual
Selling and administrative	`SellingGeneralAndAdministrativeExpense`	$33.77M	USD	Annual
Accretion of asset retirement obligation	`AssetRetirementObligationAccretionExpense`	$1.62M	USD	Annual
Accretion of asset retirement obligation	`AssetRetirementObligationAccretionExpense`	$1.70M	USD	Annual
Accretion of asset retirement obligation	`AssetRetirementObligationAccretionExpense`	$1.50M	USD	Annual
Restructuring expense	`RestructuringCharges`	-	USD	Annual
Restructuring expense	`RestructuringCharges`	-	USD	Annual
Restructuring expense	`RestructuringCharges`	$1.83M	USD	Annual
Impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	1 Quarter
Impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	1 Quarter
Impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	$323.80M	USD	Annual
Impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	$323.80M	USD	1 Quarter
Impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	Annual
Impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	1 Quarter
Impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	Annual
Other operating expense (income)	`OtherOperatingIncomeExpenseNet`	$-1.33M	USD	Annual
Other operating expense (income)	`OtherOperatingIncomeExpenseNet`	$4.45M	USD	Annual
Other operating expense (income)	`OtherOperatingIncomeExpenseNet`	$-1.81M	USD	Annual
Operating (Loss) Income	`OperatingIncomeLoss`	$-369.79M	USD	Annual
Operating (Loss) Income	`OperatingIncomeLoss`	$15.78M	USD	Annual
Operating (Loss) Income	`OperatingIncomeLoss`	$40.84M	USD	Annual
Interest expense, net	`InterestExpense`	$6.35M	USD	Annual
Interest expense, net	`InterestExpense`	$1.53M	USD	Annual
Interest expense, net	`InterestExpense`	$6.23M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$524.00K	USD	Annual
Interest income	`InvestmentIncomeInterest`	$763.00K	USD	Annual
Interest income	`InvestmentIncomeInterest`	$186.00K	USD	Annual
Other income (expense)	`OtherNonoperatingIncomeExpense`	$575.00K	USD	Annual
Other income (expense)	`OtherNonoperatingIncomeExpense`	$-1.74M	USD	Annual
Other income (expense)	`OtherNonoperatingIncomeExpense`	$1.08M	USD	Annual
(Loss) Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$10.81M	USD	Annual
(Loss) Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-374.80M	USD	Annual
(Loss) Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$38.09M	USD	Annual
Income Tax Expense	`IncomeTaxExpenseBenefit`	$1.05M	USD	Annual
Income Tax Expense	`IncomeTaxExpenseBenefit`	$15.82M	USD	Annual
Income Tax Expense	`IncomeTaxExpenseBenefit`	$149.97M	USD	Annual
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$5.79M	USD	1 Quarter
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-518.26M	USD	1 Quarter
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-355.00K	USD	1 Quarter
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$6.53M	USD	1 Quarter
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$5.56M	USD	1 Quarter
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-524.78M	USD	Annual
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-4.94M	USD	1 Quarter
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-1.24M	USD	1 Quarter
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-8.11M	USD	1 Quarter
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$9.76M	USD	Annual
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$22.27M	USD	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	75.67M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	75.50M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	75.38M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	75.63M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	75.67M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	75.41M	shares	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.08	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.02	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.09	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$-6.94	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.07	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	-	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.11	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.07	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.30	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.13	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$-6.85	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.09	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.02	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.11	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.13	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.07	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-6.85	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.07	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	-	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.08	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.30	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-6.94	USD	Annual

Cash Flow Statement 114 line items

Line Item	Tag	Value	Unit	Period
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$9.76M	USD	Annual
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-8.11M	USD	1 Quarter
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-1.24M	USD	1 Quarter
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-4.94M	USD	1 Quarter
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$22.27M	USD	Annual
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$5.56M	USD	1 Quarter
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$5.79M	USD	1 Quarter
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-524.78M	USD	Annual
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-355.00K	USD	1 Quarter
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-518.26M	USD	1 Quarter
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$6.53M	USD	1 Quarter
Impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	$323.80M	USD	1 Quarter
Impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	1 Quarter
Impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	1 Quarter
Impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	Annual
Impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	Annual
Impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	1 Quarter
Impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	$323.80M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$2.12M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$150.10M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$30.09M	USD	Annual
Depreciation, depletion, and accretion	`DepreciationDepletionAndAmortization`	$80.56M	USD	Annual
Depreciation, depletion, and accretion	`DepreciationDepletionAndAmortization`	$61.30M	USD	Annual
Depreciation, depletion, and accretion	`DepreciationDepletionAndAmortization`	$87.68M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$5.08M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$5.12M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$4.24M	USD	Annual
Loss on settlement of pension liabilities	`DefinedBenefitPlanSettlementsBenefitObligation`	-	USD	Annual
Loss on settlement of pension liabilities	`DefinedBenefitPlanSettlementsBenefitObligation`	-	USD	Annual
Loss on settlement of pension liabilities	`DefinedBenefitPlanSettlementsBenefitObligation`	$1.87M	USD	Annual
Loss on Disposition of Assets	`GainLossOnDispositionOfAssets1`	$-679.00K	USD	Annual
Loss on Disposition of Assets	`GainLossOnDispositionOfAssets1`	-	USD	Annual
Loss on Disposition of Assets	`GainLossOnDispositionOfAssets1`	-	USD	Annual
Lower of cost or market inventory adjustments	`InventoryWriteDown`	$21.71M	USD	1 Quarter
Lower of cost or market inventory adjustments	`InventoryWriteDown`	$8.19M	USD	Annual
Lower of cost or market inventory adjustments	`InventoryWriteDown`	$4.43M	USD	1 Quarter
Lower of cost or market inventory adjustments	`InventoryWriteDown`	$3.65M	USD	Annual
Lower of cost or market inventory adjustments	`InventoryWriteDown`	$31.77M	USD	Annual
Lower of cost or market inventory adjustments	`InventoryWriteDown`	$360.00K	USD	1 Quarter
Lower of cost or market inventory adjustments	`InventoryWriteDown`	$5.28M	USD	1 Quarter
Other	`OtherNoncashIncomeExpense`	$-326.00K	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-2.52M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-1.85M	USD	Annual
Trade accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-10.67M	USD	Annual
Trade accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-18.82M	USD	Annual
Trade accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$7.72M	USD	Annual
Other receivables, net	`IncreaseDecreaseInOtherReceivables`	$-1.67M	USD	Annual
Other receivables, net	`IncreaseDecreaseInOtherReceivables`	$-2.13M	USD	Annual
Other receivables, net	`IncreaseDecreaseInOtherReceivables`	$-3.86M	USD	Annual
Refundable income taxes	`IncreaseDecreaseInIncomeTaxesReceivable`	$12.42M	USD	Annual
Refundable income taxes	`IncreaseDecreaseInIncomeTaxesReceivable`	$-15.61M	USD	Annual
Refundable income taxes	`IncreaseDecreaseInIncomeTaxesReceivable`	$201.00K	USD	Annual
Inventory, net	`IncreaseDecreaseInInventories`	$-8.83M	USD	Annual
Inventory, net	`IncreaseDecreaseInInventories`	$57.65M	USD	Annual
Inventory, net	`IncreaseDecreaseInInventories`	$55.19M	USD	Annual
Other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$150.00K	USD	Annual
Other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-714.00K	USD	Annual
Other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$13.23M	USD	Annual
Accounts payable, accrued liabilities and accrued employee compensation and benefits	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-5.55M	USD	Annual
Accounts payable, accrued liabilities and accrued employee compensation and benefits	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$1.98M	USD	Annual
Accounts payable, accrued liabilities and accrued employee compensation and benefits	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-2.75M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-255.00K	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-1.31M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-973.00K	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$127.49M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$22.69M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$64.90M	USD	Annual
Additions to property, plant, equipment, and mineral properties	`PaymentsToAcquirePropertyPlantAndEquipment`	$250.49M	USD	Annual
Additions to property, plant, equipment, and mineral properties	`PaymentsToAcquirePropertyPlantAndEquipment`	$46.02M	USD	Annual
Additions to property, plant, equipment, and mineral properties	`PaymentsToAcquirePropertyPlantAndEquipment`	$61.77M	USD	Annual
Proceeds from sale of property, plant, equipment, and mineral properties	`ProceedsFromSaleOfPropertyPlantAndEquipment`	-	USD	Annual
Proceeds from sale of property, plant, equipment, and mineral properties	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$17.00K	USD	Annual
Proceeds from sale of property, plant, equipment, and mineral properties	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$6.09M	USD	Annual
Purchases of investments	`PaymentsToAcquireInvestments`	$78.57M	USD	Annual
Purchases of investments	`PaymentsToAcquireInvestments`	$80.23M	USD	Annual
Purchases of investments	`PaymentsToAcquireInvestments`	$20.20M	USD	Annual
Proceeds from investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$45.01M	USD	Annual
Proceeds from investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$78.19M	USD	Annual
Proceeds from investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$22.33M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-59.62M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-79.58M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-246.44M	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$150.00M	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$356.00K	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$1.03M	USD	Annual
Employee tax withholding paid for restricted stock upon vesting	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.04M	USD	Annual
Employee tax withholding paid for restricted stock upon vesting	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$667.00K	USD	Annual
Employee tax withholding paid for restricted stock upon vesting	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$652.00K	USD	Annual
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-1.40M	USD	Annual
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$148.32M	USD	Annual
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-667.00K	USD	Annual
Net Change in Cash and Cash Equivalents	`NetCashProvidedByUsedInContinuingOperations`	$67.19M	USD	Annual
Net Change in Cash and Cash Equivalents	`NetCashProvidedByUsedInContinuingOperations`	$-58.28M	USD	Annual
Net Change in Cash and Cash Equivalents	`NetCashProvidedByUsedInContinuingOperations`	$-33.23M	USD	Annual
Cash and Cash Equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$33.62M	USD	Point-in-time
Cash and Cash Equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$394.00K	USD	Point-in-time
Cash and Cash Equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$9.31M	USD	Point-in-time
Cash and Cash Equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$67.59M	USD	Point-in-time
Cash and Cash Equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$67.59M	USD	Point-in-time
Cash and Cash Equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$9.31M	USD	Point-in-time
Cash and Cash Equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$394.00K	USD	Point-in-time
Cash and Cash Equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$33.62M	USD	Point-in-time
Income taxes	`IncomeTaxesPaidNet`	$13.00K	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$25.00K	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$-16.51M	USD	Annual
Interest, net of $0.2 million, $0.4 million, and $2.6 million, of capitalized interest, including settlements on derivatives	`InterestPaid`	$772.00K	USD	Annual
Interest, net of $0.2 million, $0.4 million, and $2.6 million, of capitalized interest, including settlements on derivatives	`InterestPaid`	$5.81M	USD	Annual
Interest, net of $0.2 million, $0.4 million, and $2.6 million, of capitalized interest, including settlements on derivatives	`InterestPaid`	$6.08M	USD	Annual
Accrued purchases for property, plant, equipment, mineral properties, and development costs	`CapitalExpendituresIncurredButNotYetPaid`	$4.95M	USD	Annual
Accrued purchases for property, plant, equipment, mineral properties, and development costs	`CapitalExpendituresIncurredButNotYetPaid`	$3.78M	USD	Annual
Accrued purchases for property, plant, equipment, mineral properties, and development costs	`CapitalExpendituresIncurredButNotYetPaid`	$29.69M	USD	Annual

Stockholders Equity 35 line items

Line Item	Tag	Value	Unit	Period
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	-	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	-	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	-	USD	Annual
Balance	`StockholdersEquity`	$933.97M	USD	Point-in-time
Balance	`StockholdersEquity`	$947.28M	USD	Point-in-time
Balance	`StockholdersEquity`	$905.74M	USD	Point-in-time
Balance	`StockholdersEquity`	$426.53M	USD	Point-in-time
Pension liability adjustment	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	-	USD	Annual
Pension liability adjustment	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.70M	USD	Annual
Pension liability adjustment	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	-	USD	Annual
Unrealized (loss) gain on investments available for sale	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$19.00K	USD	Annual
Unrealized (loss) gain on investments available for sale	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-18.00K	USD	Annual
Unrealized (loss) gain on investments available for sale	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-24.00K	USD	Annual
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$6.53M	USD	1 Quarter
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-518.26M	USD	1 Quarter
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-355.00K	USD	1 Quarter
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-524.78M	USD	Annual
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$5.79M	USD	1 Quarter
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$22.27M	USD	Annual
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-4.94M	USD	1 Quarter
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-1.24M	USD	1 Quarter
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-8.11M	USD	1 Quarter
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$9.76M	USD	Annual
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$5.56M	USD	1 Quarter
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$4.24M	USD	Annual
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$5.08M	USD	Annual
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$5.12M	USD	Annual
Adjustments to Additional Paid in Capital, Income Tax Deficiency from Share-based Compensation	`AdjustmentsToAdditionalPaidInCapitalIncomeTaxDeficiencyFromShareBasedCompensation`	$-230.00K	USD	Annual
Vesting of restricted common stock, net of restricted common stock used to fund employee income tax withholding due upon vesting	`VestingOfRestrictedCommonStockNetOfRestrictedCommonStockUsedToFundEmployeeIncomeTaxWithholdingDueUponVestingValue`	$652.00K	USD	Annual
Vesting of restricted common stock, net of restricted common stock used to fund employee income tax withholding due upon vesting	`VestingOfRestrictedCommonStockNetOfRestrictedCommonStockUsedToFundEmployeeIncomeTaxWithholdingDueUponVestingValue`	$666.00K	USD	Annual
Vesting of restricted common stock, net of restricted common stock used to fund employee income tax withholding due upon vesting	`VestingOfRestrictedCommonStockNetOfRestrictedCommonStockUsedToFundEmployeeIncomeTaxWithholdingDueUponVestingValue`	$1.04M	USD	Annual
Balance	`StockholdersEquity`	$905.74M	USD	Point-in-time
Balance	`StockholdersEquity`	$933.97M	USD	Point-in-time
Balance	`StockholdersEquity`	$947.28M	USD	Point-in-time
Balance	`StockholdersEquity`	$426.53M	USD	Point-in-time

Comprehensive Income 29 line items

Line Item	Tag	Value	Unit	Period
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$9.76M	USD	Annual
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$6.53M	USD	1 Quarter
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-518.26M	USD	1 Quarter
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized (Gain) Loss Arising During Period, Tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-1.11M	USD	Annual
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-355.00K	USD	1 Quarter
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-524.78M	USD	Annual
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$5.56M	USD	1 Quarter
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$5.79M	USD	1 Quarter
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized (Gain) Loss Arising During Period, Tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	-	USD	Annual
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized (Gain) Loss Arising During Period, Tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	-	USD	Annual
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-4.94M	USD	1 Quarter
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-1.24M	USD	1 Quarter
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-8.11M	USD	1 Quarter
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$22.27M	USD	Annual
Pension liability adjustment (net of tax effect of ($1,115))	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	-	USD	Annual
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$13.00K	USD	Annual
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-12.00K	USD	Annual
Pension liability adjustment (net of tax effect of ($1,115))	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	-	USD	Annual
Pension liability adjustment (net of tax effect of ($1,115))	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.70M	USD	Annual
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$15.00K	USD	Annual
Unrealized (loss) gain on investments available for sale, (net of tax effect of $15, $13, and ($12), respectively)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$19.00K	USD	Annual
Unrealized (loss) gain on investments available for sale, (net of tax effect of $15, $13, and ($12), respectively)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-18.00K	USD	Annual
Unrealized (loss) gain on investments available for sale, (net of tax effect of $15, $13, and ($12), respectively)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-24.00K	USD	Annual
Other Comprehensive (Loss) Income	`OtherComprehensiveIncomeLossNetOfTax`	$1.72M	USD	Annual
Other Comprehensive (Loss) Income	`OtherComprehensiveIncomeLossNetOfTax`	$-24.00K	USD	Annual
Other Comprehensive (Loss) Income	`OtherComprehensiveIncomeLossNetOfTax`	$-18.00K	USD	Annual
Comprehensive (Loss) Income	`ComprehensiveIncomeNetOfTax`	$9.74M	USD	Annual
Comprehensive (Loss) Income	`ComprehensiveIncomeNetOfTax`	$23.99M	USD	Annual
Comprehensive (Loss) Income	`ComprehensiveIncomeNetOfTax`	$-524.80M	USD	Annual

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.