10-Q Filing

Intrepid Potash, Inc. CIK: 1421461 Q2 2013

Filing Information

Form Type	10-Q
Accession Number	`0001421461-13-000025`
Period End Date	20130630
Filing Date	20130801
Fiscal Year	2013
Fiscal Period	Q2
XBRL Instance	ipi-20130630.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 76 Income Statement 80 Cash Flow Statement 74 Stockholders Equity 19 Comprehensive Income 28

Balance Sheet 76 line items

Line Item	Tag	Value	Unit	Period
Property, plant, and equipment, accumulated depreciation (in dollars)	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$167.71M	USD	Point-in-time
Property, plant, and equipment, accumulated depreciation (in dollars)	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$142.14M	USD	Point-in-time
Mineral properties and development costs, accumulated depletion (in dollars)	`MineralPropertiesAccumulatedDepletion`	$11.06M	USD	Point-in-time
Mineral properties and development costs, accumulated depletion (in dollars)	`MineralPropertiesAccumulatedDepletion`	$12.10M	USD	Point-in-time
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
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$66.84M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$47.80M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$33.62M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$73.37M	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$37.42M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	75.31M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	75.39M	shares	Point-in-time
Short-term investments	`ShortTermInvestments`	$24.13M	USD	Point-in-time
Trade, net	`AccountsReceivableNetCurrent`	$35.82M	USD	Point-in-time
Trade, net	`AccountsReceivableNetCurrent`	$31.51M	USD	Point-in-time
Other receivables	`NontradeReceivablesCurrent`	$9.12M	USD	Point-in-time
Other receivables	`NontradeReceivablesCurrent`	$10.62M	USD	Point-in-time
Refundable income taxes	`IncomeTaxesReceivable`	$3.31M	USD	Point-in-time
Refundable income taxes	`IncomeTaxesReceivable`	$3.38M	USD	Point-in-time
Inventory, net	`InventoryNet`	$53.27M	USD	Point-in-time
Inventory, net	`InventoryNet`	$70.78M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$5.39M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$3.94M	USD	Point-in-time
Current deferred tax asset	`DeferredTaxAssetsNetCurrent`	$4.14M	USD	Point-in-time
Current deferred tax asset	`DeferredTaxAssetsNetCurrent`	$2.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$213.88M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$162.36M	USD	Point-in-time
Property, plant, and equipment, net of accumulated depreciation of $167,713 and $142,137, respectively	`PropertyPlantAndEquipmentNet`	$543.17M	USD	Point-in-time
Property, plant, and equipment, net of accumulated depreciation of $167,713 and $142,137, respectively	`PropertyPlantAndEquipmentNet`	$616.23M	USD	Point-in-time
Mineral properties and development costs, net of accumulated depletion of $12,096 and $11,060, respectively	`MineralPropertiesAndDevelopmentCostsNet`	$123.76M	USD	Point-in-time
Mineral properties and development costs, net of accumulated depletion of $12,096 and $11,060, respectively	`MineralPropertiesAndDevelopmentCostsNet`	$94.10M	USD	Point-in-time
Long-term parts inventory, net	`LongTermPartsInventoryNoncurrent`	$10.21M	USD	Point-in-time
Long-term parts inventory, net	`LongTermPartsInventoryNoncurrent`	$11.31M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$44.20M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	-	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$4.25M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$4.11M	USD	Point-in-time
Non-current deferred tax asset	`DeferredTaxAssetsNetNoncurrent`	$162.77M	USD	Point-in-time
Non-current deferred tax asset	`DeferredTaxAssetsNetNoncurrent`	$180.55M	USD	Point-in-time
Total Assets	`Assets`	$994.62M	USD	Point-in-time
Total Assets	`Assets`	$1.18B	USD	Point-in-time
Trade	`AccountsPayableTradeCurrent`	$19.43M	USD	Point-in-time
Trade	`AccountsPayableTradeCurrent`	$19.47M	USD	Point-in-time
Related parties	`AccountsPayableRelatedPartiesCurrent`	$203.00K	USD	Point-in-time
Related parties	`AccountsPayableRelatedPartiesCurrent`	$127.00K	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$32.50M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$37.31M	USD	Point-in-time
Accrued employee compensation and benefits	`EmployeeRelatedLiabilitiesCurrent`	$11.68M	USD	Point-in-time
Accrued employee compensation and benefits	`EmployeeRelatedLiabilitiesCurrent`	$8.42M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$2.20M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$3.58M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$67.53M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$67.39M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$150.00M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	-	USD	Point-in-time
Asset retirement obligation	`AssetRetirementObligationsNoncurrent`	$19.34M	USD	Point-in-time
Asset retirement obligation	`AssetRetirementObligationsNoncurrent`	$20.32M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$2.15M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$3.09M	USD	Point-in-time
Total Liabilities	`Liabilities`	$240.94M	USD	Point-in-time
Total Liabilities	`Liabilities`	$88.89M	USD	Point-in-time
Common stock, $0.001 par value; 100,000,000 shares authorized; and 75,394,377 and 75,312,805 shares outstanding at March 31, 2013 and December 31, 2012, respectively	`CommonStockValue`	$75.00K	USD	Point-in-time
Common stock, $0.001 par value; 100,000,000 shares authorized; and 75,394,377 and 75,312,805 shares outstanding at March 31, 2013 and December 31, 2012, respectively	`CommonStockValue`	$75.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$570.24M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$568.38M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-250.00K	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.73M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$339.01M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$365.25M	USD	Point-in-time
Total Stockholders' Equity	`StockholdersEquity`	$935.32M	USD	Point-in-time
Total Stockholders' Equity	`StockholdersEquity`	$905.74M	USD	Point-in-time
Total Liabilities and Stockholders' Equity	`LiabilitiesAndStockholdersEquity`	$994.62M	USD	Point-in-time
Total Liabilities and Stockholders' Equity	`LiabilitiesAndStockholdersEquity`	$1.18B	USD	Point-in-time

Income Statement 80 line items

Line Item	Tag	Value	Unit	Period
Sales	`RevenueMineralSales`	$211.03M	USD	2 Qtrs
Sales	`RevenueMineralSales`	$191.94M	USD	2 Qtrs
Sales	`RevenueMineralSales`	$92.68M	USD	1 Quarter
Sales	`RevenueMineralSales`	$98.78M	USD	1 Quarter
Freight costs	`FreightCosts`	$14.62M	USD	2 Qtrs
Freight costs	`FreightCosts`	$11.59M	USD	2 Qtrs
Freight costs	`FreightCosts`	$4.82M	USD	1 Quarter
Freight costs	`FreightCosts`	$6.53M	USD	1 Quarter
Warehousing and handling costs	`WarehousingAndHandlingCosts`	$3.09M	USD	1 Quarter
Warehousing and handling costs	`WarehousingAndHandlingCosts`	$6.67M	USD	2 Qtrs
Warehousing and handling costs	`WarehousingAndHandlingCosts`	$6.37M	USD	2 Qtrs
Warehousing and handling costs	`WarehousingAndHandlingCosts`	$3.00M	USD	1 Quarter
Cost of goods sold	`MineralExtractionProcessingAndMarketingCosts`	$111.64M	USD	2 Qtrs
Cost of goods sold	`MineralExtractionProcessingAndMarketingCosts`	$55.00M	USD	1 Quarter
Cost of goods sold	`MineralExtractionProcessingAndMarketingCosts`	$51.06M	USD	1 Quarter
Cost of goods sold	`MineralExtractionProcessingAndMarketingCosts`	$108.78M	USD	2 Qtrs
Impairment of Product Inventory	`ImpairmentOfProductInventory`	$12.00K	USD	2 Qtrs
Impairment of Product Inventory	`ImpairmentOfProductInventory`	$4.00K	USD	1 Quarter
Impairment of Product Inventory	`ImpairmentOfProductInventory`	$-3.00K	USD	1 Quarter
Impairment of Product Inventory	`ImpairmentOfProductInventory`	$327.00K	USD	2 Qtrs
Gross Margin	`GrossProfit`	$39.90M	USD	1 Quarter
Gross Margin	`GrossProfit`	$28.05M	USD	1 Quarter
Gross Margin	`GrossProfit`	$61.85M	USD	2 Qtrs
Gross Margin	`GrossProfit`	$81.10M	USD	2 Qtrs
Selling and administrative	`SellingGeneralAndAdministrativeExpense`	$18.13M	USD	2 Qtrs
Selling and administrative	`SellingGeneralAndAdministrativeExpense`	$16.97M	USD	2 Qtrs
Selling and administrative	`SellingGeneralAndAdministrativeExpense`	$8.64M	USD	1 Quarter
Selling and administrative	`SellingGeneralAndAdministrativeExpense`	$8.71M	USD	1 Quarter
Accretion of asset retirement obligation	`AssetRetirementObligationAccretionExpense`	$374.00K	USD	1 Quarter
Accretion of asset retirement obligation	`AssetRetirementObligationAccretionExpense`	$749.00K	USD	2 Qtrs
Accretion of asset retirement obligation	`AssetRetirementObligationAccretionExpense`	$362.00K	USD	2 Qtrs
Accretion of asset retirement obligation	`AssetRetirementObligationAccretionExpense`	$181.00K	USD	1 Quarter
Other	`OtherCostAndExpenseOperating`	$-1.34M	USD	1 Quarter
Other	`OtherCostAndExpenseOperating`	$57.00K	USD	2 Qtrs
Other	`OtherCostAndExpenseOperating`	$-1.17M	USD	2 Qtrs
Other	`OtherCostAndExpenseOperating`	$85.00K	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$44.14M	USD	2 Qtrs
Operating Income	`OperatingIncomeLoss`	$63.72M	USD	2 Qtrs
Operating Income	`OperatingIncomeLoss`	$30.92M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$20.38M	USD	1 Quarter
Interest expense, including realized and unrealized derivative gains and losses	`InterestExpenseIncludingGainLossOnDerivative`	$432.00K	USD	2 Qtrs
Interest expense, including realized and unrealized derivative gains and losses	`InterestExpenseIncludingGainLossOnDerivative`	$468.00K	USD	2 Qtrs
Interest expense, including realized and unrealized derivative gains and losses	`InterestExpenseIncludingGainLossOnDerivative`	$219.00K	USD	1 Quarter
Interest expense, including realized and unrealized derivative gains and losses	`InterestExpenseIncludingGainLossOnDerivative`	$215.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$526.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$1.04M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$163.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$215.00K	USD	2 Qtrs
Other income (expense)	`OtherNonoperatingIncomeExpense`	$95.00K	USD	1 Quarter
Other income (expense)	`OtherNonoperatingIncomeExpense`	$-1.84M	USD	1 Quarter
Other income (expense)	`OtherNonoperatingIncomeExpense`	$278.00K	USD	2 Qtrs
Other income (expense)	`OtherNonoperatingIncomeExpense`	$-1.82M	USD	2 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$42.10M	USD	2 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$18.49M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$31.32M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$64.56M	USD	2 Qtrs
Income Tax Expense	`IncomeTaxExpenseBenefit`	$12.31M	USD	1 Quarter
Income Tax Expense	`IncomeTaxExpenseBenefit`	$15.87M	USD	2 Qtrs
Income Tax Expense	`IncomeTaxExpenseBenefit`	$24.93M	USD	2 Qtrs
Income Tax Expense	`IncomeTaxExpenseBenefit`	$7.17M	USD	1 Quarter
Net Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$11.32M	USD	1 Quarter
Net Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$26.24M	USD	2 Qtrs
Net Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$39.64M	USD	2 Qtrs
Net Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$19.01M	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	75.36M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	75.28M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	75.25M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	75.38M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	75.31M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	75.31M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	75.40M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	75.40M	shares	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.15	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.53	USD	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.25	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.35	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.35	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.25	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.15	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.53	USD	2 Qtrs

Cash Flow Statement 74 line items

Line Item	Tag	Value	Unit	Period
Interest Costs Capitalized	`InterestCostsCapitalized`	-	USD	1 Quarter
Interest Costs Capitalized	`InterestCostsCapitalized`	-	USD	2 Qtrs
Interest Costs Capitalized	`InterestCostsCapitalized`	$1.20M	USD	1 Quarter
Interest Costs Capitalized	`InterestCostsCapitalized`	$1.20M	USD	2 Qtrs
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$11.32M	USD	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$26.24M	USD	2 Qtrs
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$39.64M	USD	2 Qtrs
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$19.01M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$15.53M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$21.48M	USD	2 Qtrs
Depreciation, depletion, amortization, and accretion	`DepreciationDepletionAmortizationAndAccretion`	$11.38M	USD	1 Quarter
Depreciation, depletion, amortization, and accretion	`DepreciationDepletionAmortizationAndAccretion`	$28.48M	USD	2 Qtrs
Depreciation, depletion, amortization, and accretion	`DepreciationDepletionAmortizationAndAccretion`	$22.63M	USD	2 Qtrs
Depreciation, depletion, amortization, and accretion	`DepreciationDepletionAmortizationAndAccretion`	$14.34M	USD	1 Quarter
Stock-based compensation	`ShareBasedCompensation`	$2.68M	USD	2 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$2.71M	USD	2 Qtrs
Unrealized derivative gain	`UnrealizedGainLossOnDerivatives`	-	USD	2 Qtrs
Unrealized derivative gain	`UnrealizedGainLossOnDerivatives`	$497.00K	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$-1.36M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$-1.99M	USD	2 Qtrs
Trade accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$2.64M	USD	2 Qtrs
Trade accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$4.31M	USD	2 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$1.49M	USD	2 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$2.19M	USD	2 Qtrs
Refundable income taxes	`IncreaseDecreaseInIncomeTaxesReceivable`	$76.00K	USD	2 Qtrs
Refundable income taxes	`IncreaseDecreaseInIncomeTaxesReceivable`	$-2.78M	USD	2 Qtrs
Inventory	`IncreaseDecreaseInInventories`	$18.60M	USD	2 Qtrs
Inventory	`IncreaseDecreaseInInventories`	$1.41M	USD	2 Qtrs
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-1.49M	USD	2 Qtrs
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-1.93M	USD	2 Qtrs
Accounts payable, accrued liabilities and accrued employee compensation and benefits	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-3.40M	USD	2 Qtrs
Accounts payable, accrued liabilities and accrued employee compensation and benefits	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$12.95M	USD	2 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-442.00K	USD	2 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-481.00K	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$98.88M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$47.44M	USD	2 Qtrs
Additions to property, plant, and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$94.50M	USD	2 Qtrs
Additions to property, plant, and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$75.77M	USD	2 Qtrs
Additions to mineral properties and development costs	`PaymentsToAcquireMineralRights`	$11.41M	USD	2 Qtrs
Additions to mineral properties and development costs	`PaymentsToAcquireMineralRights`	$29.26M	USD	2 Qtrs
Purchases of investments	`PaymentsToAcquireInvestments`	$65.63M	USD	2 Qtrs
Purchases of investments	`PaymentsToAcquireInvestments`	$80.23M	USD	2 Qtrs
Proceeds from investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$48.34M	USD	2 Qtrs
Proceeds from investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$21.84M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-68.00K	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-2.00K	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-104.47M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-182.09M	USD	2 Qtrs
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$150.00M	USD	2 Qtrs
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	2 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	2 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$603.00K	USD	2 Qtrs
Employee tax withholding paid for restricted stock upon vesting	`PaymentsToFundEmployeeTaxWithholdingDueUponVestingOfRestrictedCommonStock`	$577.00K	USD	2 Qtrs
Employee tax withholding paid for restricted stock upon vesting	`PaymentsToFundEmployeeTaxWithholdingDueUponVestingOfRestrictedCommonStock`	$746.00K	USD	2 Qtrs
Excess income tax benefit from stock-based compensation	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	$-191.00K	USD	2 Qtrs
Excess income tax benefit from stock-based compensation	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	-	USD	2 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-937.00K	USD	2 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$148.82M	USD	2 Qtrs
Net Change in Cash and Cash Equivalents	`NetCashProvidedByUsedInContinuingOperations`	$14.18M	USD	2 Qtrs
Net Change in Cash and Cash Equivalents	`NetCashProvidedByUsedInContinuingOperations`	$-6.53M	USD	2 Qtrs
Cash and Cash Equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$73.37M	USD	Point-in-time
Cash and Cash Equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$66.84M	USD	Point-in-time
Cash and Cash Equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$47.80M	USD	Point-in-time
Cash and Cash Equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$33.62M	USD	Point-in-time
Cash and Cash Equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$73.37M	USD	Point-in-time
Cash and Cash Equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$33.62M	USD	Point-in-time
Cash and Cash Equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$66.84M	USD	Point-in-time
Cash and Cash Equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$47.80M	USD	Point-in-time
Interest, net of $1.2 million of capitalized interest, for the three and six months ended June 30, 2013	`InterestIncludingSettlementsOnDerivatives`	$939.00K	USD	2 Qtrs
Interest, net of $1.2 million of capitalized interest, for the three and six months ended June 30, 2013	`InterestIncludingSettlementsOnDerivatives`	$264.00K	USD	2 Qtrs
Income taxes	`IncomeTaxesPaidNet`	$2.30M	USD	2 Qtrs
Income taxes	`IncomeTaxesPaidNet`	$890.00K	USD	2 Qtrs
Accrued purchases for property, plant, and equipment, and mineral properties and development costs	`CapitalExpendituresIncurredButNotYetPaid`	$23.16M	USD	2 Qtrs
Accrued purchases for property, plant, and equipment, and mineral properties and development costs	`CapitalExpendituresIncurredButNotYetPaid`	$30.92M	USD	2 Qtrs

Stockholders Equity 19 line items

Line Item	Tag	Value	Unit	Period
Balance	`StockholdersEquity`	$935.32M	USD	Point-in-time
Balance	`StockholdersEquity`	$905.74M	USD	Point-in-time
Pension liability adjustment	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$38.00K	USD	1 Quarter
Pension liability adjustment	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.66M	USD	1 Quarter
Pension liability adjustment	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.70M	USD	2 Qtrs
Pension liability adjustment	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$77.00K	USD	2 Qtrs
Unrealized gain on investments available for sale	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
Unrealized gain on investments available for sale	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-250.00K	USD	1 Quarter
Unrealized gain on investments available for sale	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-221.00K	USD	2 Qtrs
Unrealized gain on investments available for sale	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	-	USD	2 Qtrs
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$11.32M	USD	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$26.24M	USD	2 Qtrs
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$39.64M	USD	2 Qtrs
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$19.01M	USD	1 Quarter
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$2.68M	USD	2 Qtrs
Excess income tax benefit from stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation`	$-231.00K	USD	2 Qtrs
Vesting of restricted common stock, net of restricted common stock used to fund employee income tax withholding due upon vesting	`VestingOfRestrictedCommonStockNetOfRestrictedCommonStockUsedToFundEmployeeIncomeTaxWithholdingDueUponVestingValue`	$577.00K	USD	2 Qtrs
Balance	`StockholdersEquity`	$935.32M	USD	Point-in-time
Balance	`StockholdersEquity`	$905.74M	USD	Point-in-time

Comprehensive Income 28 line items

Line Item	Tag	Value	Unit	Period
Net Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$11.32M	USD	1 Quarter
Pension liability adjustment, net tax effect	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$1.09M	USD	1 Quarter
Net Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$26.24M	USD	2 Qtrs
Pension liability adjustment, net tax effect	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$1.12M	USD	2 Qtrs
Pension liability adjustment, net tax effect	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$26.00K	USD	1 Quarter
Pension liability adjustment, net tax effect	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$52.00K	USD	2 Qtrs
Net Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$39.64M	USD	2 Qtrs
Net Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$19.01M	USD	1 Quarter
Unrealized loss on investments available for sale, net tax effect	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	-	USD	1 Quarter
Unrealized loss on investments available for sale, net tax effect	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$137.00K	USD	2 Qtrs
Pension liability adjustment (net of tax effect of $1,087, $26, $1,116, and $52, respectively)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.70M	USD	2 Qtrs
Pension liability adjustment (net of tax effect of $1,087, $26, $1,116, and $52, respectively)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$77.00K	USD	2 Qtrs
Unrealized loss on investments available for sale, net tax effect	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$155.00K	USD	1 Quarter
Pension liability adjustment (net of tax effect of $1,087, $26, $1,116, and $52, respectively)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$38.00K	USD	1 Quarter
Unrealized loss on investments available for sale, net tax effect	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	-	USD	2 Qtrs
Pension liability adjustment (net of tax effect of $1,087, $26, $1,116, and $52, respectively)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.66M	USD	1 Quarter
Unrealized loss on investments available for sale (net of tax effect of $155, $0, $137, and $0, respectively)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-221.00K	USD	2 Qtrs
Unrealized loss on investments available for sale (net of tax effect of $155, $0, $137, and $0, respectively)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	-	USD	2 Qtrs
Unrealized loss on investments available for sale (net of tax effect of $155, $0, $137, and $0, respectively)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
Unrealized loss on investments available for sale (net of tax effect of $155, $0, $137, and $0, respectively)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-250.00K	USD	1 Quarter
Other Comprehensive Income	`OtherComprehensiveIncomeLossNetOfTax`	$38.00K	USD	1 Quarter
Other Comprehensive Income	`OtherComprehensiveIncomeLossNetOfTax`	$1.48M	USD	2 Qtrs
Other Comprehensive Income	`OtherComprehensiveIncomeLossNetOfTax`	$77.00K	USD	2 Qtrs
Other Comprehensive Income	`OtherComprehensiveIncomeLossNetOfTax`	$1.41M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$27.71M	USD	2 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$39.72M	USD	2 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$19.05M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$12.72M	USD	1 Quarter

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