10-K Filing

Intrepid Potash, Inc. CIK: 1421461 FY 2020

Filing Information

Form Type	10-K
Accession Number	`0001421461-21-000011`
Period End Date	20201231
Filing Date	20210302
Fiscal Year	2020
Fiscal Period	FY
XBRL Instance	ipi-20201231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 73 Income Statement 51 Cash Flow Statement 127 Stockholders Equity 24

Balance Sheet 73 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, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$19.52M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	40.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	40.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$33.22M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	40.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$20.60M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	12.96M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	13.05M	shares	Point-in-time
Trade, net	`AccountsReceivableNetCurrent`	$22.52M	USD	Point-in-time
Trade, net	`AccountsReceivableNetCurrent`	$23.75M	USD	Point-in-time
Other receivables, net	`OtherReceivablesNetCurrent`	$1.86M	USD	Point-in-time
Other receivables, net	`OtherReceivablesNetCurrent`	$1.25M	USD	Point-in-time
Inventory, net	`InventoryNet`	$94.22M	USD	Point-in-time
Inventory, net	`InventoryNet`	$88.67M	USD	Point-in-time
Other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$5.52M	USD	Point-in-time
Other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$3.23M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$145.34M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$135.79M	USD	Point-in-time
Property, plant, equipment, and mineral properties, net	`PropertyPlantAndEquipmentNet`	$355.50M	USD	Point-in-time
Property, plant, equipment, and mineral properties, net	`PropertyPlantAndEquipmentNet`	$378.51M	USD	Point-in-time
Water rights	`IndefiniteLivedIntangibleAssetsExcludingGoodwill`	$19.18M	USD	Point-in-time
Water rights	`IndefiniteLivedIntangibleAssetsExcludingGoodwill`	$19.18M	USD	Point-in-time
Long-term parts inventory, net	`LongTermPartsInventoryNoncurrent`	$28.90M	USD	Point-in-time
Long-term parts inventory, net	`LongTermPartsInventoryNoncurrent`	$27.57M	USD	Point-in-time
Other assets, net	`OtherAssetsNoncurrent`	$7.83M	USD	Point-in-time
Other assets, net	`OtherAssetsNoncurrent`	$10.82M	USD	Point-in-time
Total Assets	`Assets`	$550.19M	USD	Point-in-time
Total Assets	`Assets`	$578.44M	USD	Point-in-time
Accounts payable	`AccountsPayableTradeCurrent`	$7.28M	USD	Point-in-time
Accounts payable	`AccountsPayableTradeCurrent`	$9.99M	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	-	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$50.00K	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$12.70M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$13.74M	USD	Point-in-time
Accrued employee compensation and benefits	`EmployeeRelatedLiabilitiesCurrent`	$4.46M	USD	Point-in-time
Accrued employee compensation and benefits	`EmployeeRelatedLiabilitiesCurrent`	$4.42M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$19.38M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$32.82M	USD	Point-in-time
Advances on credit facility	`LinesOfCreditCurrent`	-	USD	Point-in-time
Advances on credit facility	`LinesOfCreditCurrent`	$19.82M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$10.00M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$20.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$87.44M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$67.22M	USD	Point-in-time
Advances on credit facility	`LongTermLineOfCredit`	$29.82M	USD	Point-in-time
Advances on credit facility	`LongTermLineOfCredit`	-	USD	Point-in-time
Long-term debt, net	`LongTermNotesAndLoans`	$29.75M	USD	Point-in-time
Long-term debt, net	`LongTermNotesAndLoans`	$14.93M	USD	Point-in-time
Asset retirement obligation	`AssetRetirementObligationsNoncurrent`	$22.14M	USD	Point-in-time
Asset retirement obligation	`AssetRetirementObligationsNoncurrent`	$23.87M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$4.03M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$2.14M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$961.00K	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$420.00K	USD	Point-in-time
Total Liabilities	`Liabilities`	$143.78M	USD	Point-in-time
Total Liabilities	`Liabilities`	$138.93M	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; 40,000,000 shares authorized; and 13,049,820 and 12,955,351 shares outstanding at December 31, 2020, and 2019, respectively	`CommonStockValue`	$13.00K	USD	Point-in-time
Common stock, $0.001 par value; 40,000,000 shares authorized; and 13,049,820 and 12,955,351 shares outstanding at December 31, 2020, and 2019, respectively	`CommonStockValue`	$13.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$656.84M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$653.08M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-218.44M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-245.59M	USD	Point-in-time
Total Stockholders' Equity	`StockholdersEquity`	$411.26M	USD	Point-in-time
Total Stockholders' Equity	`StockholdersEquity`	$417.26M	USD	Point-in-time
Total Stockholders' Equity	`StockholdersEquity`	$434.66M	USD	Point-in-time
Total Stockholders' Equity	`StockholdersEquity`	$402.09M	USD	Point-in-time
Total Liabilities and Stockholders' Equity	`LiabilitiesAndStockholdersEquity`	$550.19M	USD	Point-in-time
Total Liabilities and Stockholders' Equity	`LiabilitiesAndStockholdersEquity`	$578.44M	USD	Point-in-time

Income Statement 51 line items

Line Item	Tag	Value	Unit	Period
Lower of cost or net realizable value inventory adjustments	`InventoryWriteDown`	$4.01M	USD	Annual
Lower of cost or net realizable value inventory adjustments	`InventoryWriteDown`	$1.71M	USD	Annual
Lower of cost or net realizable value inventory adjustments	`InventoryWriteDown`	$1.81M	USD	Annual
Gross Margin	`GrossProfit`	$43.48M	USD	Annual
Gross Margin	`GrossProfit`	$10.53M	USD	Annual
Gross Margin	`GrossProfit`	$38.27M	USD	Annual
Selling and administrative	`SellingGeneralAndAdministrativeExpense`	$25.48M	USD	Annual
Selling and administrative	`SellingGeneralAndAdministrativeExpense`	$23.56M	USD	Annual
Selling and administrative	`SellingGeneralAndAdministrativeExpense`	$20.44M	USD	Annual
Accretion of asset retirement obligation	`AssetRetirementObligationAccretionExpense`	$1.74M	USD	Annual
Accretion of asset retirement obligation	`AssetRetirementObligationAccretionExpense`	$1.67M	USD	Annual
Accretion of asset retirement obligation	`AssetRetirementObligationAccretionExpense`	$1.79M	USD	Annual
Litigation settlement	`GainLossRelatedToLitigationSettlement`	-	USD	Annual
Litigation settlement	`GainLossRelatedToLitigationSettlement`	-	USD	Annual
Litigation settlement	`GainLossRelatedToLitigationSettlement`	$-10.07M	USD	Annual
(Gain) loss on sale of assets	`GainLossOnDispositionOfAssets1`	$4.25M	USD	Annual
(Gain) loss on sale of assets	`GainLossOnDispositionOfAssets1`	$-345.00K	USD	Annual
(Gain) loss on sale of assets	`GainLossOnDispositionOfAssets1`	$87.00K	USD	Annual
Other operating expense	`OtherOperatingIncomeExpenseNet`	$-1.42M	USD	Annual
Other operating expense	`OtherOperatingIncomeExpenseNet`	$-758.00K	USD	Annual
Other operating expense	`OtherOperatingIncomeExpenseNet`	$-735.00K	USD	Annual
Operating (Loss) Income	`OperatingIncomeLoss`	$16.36M	USD	Annual
Operating (Loss) Income	`OperatingIncomeLoss`	$15.49M	USD	Annual
Operating (Loss) Income	`OperatingIncomeLoss`	$-23.24M	USD	Annual
Interest expense, net	`InterestExpense`	$4.29M	USD	Annual
Interest expense, net	`InterestExpense`	$3.03M	USD	Annual
Interest expense, net	`InterestExpense`	$3.85M	USD	Annual
Other income	`OtherNonoperatingIncomeExpense`	$384.00K	USD	Annual
Other income	`OtherNonoperatingIncomeExpense`	$355.00K	USD	Annual
Other income	`OtherNonoperatingIncomeExpense`	$252.00K	USD	Annual
(Loss) Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-27.15M	USD	Annual
(Loss) Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$11.89M	USD	Annual
(Loss) Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$13.68M	USD	Annual
Income Tax Expense	`IncomeTaxExpenseBenefit`	$5.00K	USD	Annual
Income Tax Expense	`IncomeTaxExpenseBenefit`	$108.00K	USD	Annual
Income Tax Expense	`IncomeTaxExpenseBenefit`	$53.00K	USD	Annual
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$11.78M	USD	Annual
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$13.63M	USD	Annual
Net (Loss) Income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-27.15M	USD	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	12.99M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	12.81M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	12.90M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	13.11M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	13.10M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	12.99M	shares	Annual
Basic (dollar per share)	`EarningsPerShareBasic`	$0.92	USD	Annual
Basic (dollar per share)	`EarningsPerShareBasic`	$1.06	USD	Annual
Basic (dollar per share)	`EarningsPerShareBasic`	$-2.09	USD	Annual
Diluted (dollar per share)	`EarningsPerShareDiluted`	$0.90	USD	Annual
Diluted (dollar per share)	`EarningsPerShareDiluted`	$1.04	USD	Annual
Diluted (dollar per share)	`EarningsPerShareDiluted`	$-2.09	USD	Annual

Cash Flow Statement 127 line items

Line Item	Tag	Value	Unit	Period
Capitalized interest	`InterestCostsCapitalizedAdjustment`	$128.00K	USD	Annual
Capitalized interest	`InterestCostsCapitalizedAdjustment`	$180.00K	USD	Annual
Capitalized interest	`InterestCostsCapitalizedAdjustment`	$111.00K	USD	Annual
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-27.15M	USD	Annual
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$11.78M	USD	Annual
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$13.63M	USD	Annual
Depreciation, depletion, and amortization	`DepreciationDepletionAndAmortizationExcludingIntangibleAssets`	$35.79M	USD	Annual
Depreciation, depletion, and amortization	`DepreciationDepletionAndAmortizationExcludingIntangibleAssets`	$34.12M	USD	Annual
Depreciation, depletion, and amortization	`DepreciationDepletionAndAmortizationExcludingIntangibleAssets`	$32.22M	USD	Annual
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$214.00K	USD	Annual
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$322.00K	USD	Annual
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	-	USD	Annual
Accretion of asset retirement obligation	`AssetRetirementObligationAccretionExpense`	$1.74M	USD	Annual
Accretion of asset retirement obligation	`AssetRetirementObligationAccretionExpense`	$1.67M	USD	Annual
Accretion of asset retirement obligation	`AssetRetirementObligationAccretionExpense`	$1.79M	USD	Annual
Amortization of deferred financing costs	`AmortizationOfFinancingCosts`	$732.00K	USD	Annual
Amortization of deferred financing costs	`AmortizationOfFinancingCosts`	$303.00K	USD	Annual
Amortization of deferred financing costs	`AmortizationOfFinancingCosts`	$425.00K	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$4.28M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$4.18M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$3.82M	USD	Annual
Reserve for obsolescence	`ReserveForObsolescence`	-	USD	Annual
Reserve for obsolescence	`ReserveForObsolescence`	$492.00K	USD	Annual
Reserve for obsolescence	`ReserveForObsolescence`	-	USD	Annual
Allowance for doubtful accounts	`ProvisionForDoubtfulAccounts`	$75.00K	USD	Annual
Allowance for doubtful accounts	`ProvisionForDoubtfulAccounts`	$75.00K	USD	Annual
Allowance for doubtful accounts	`ProvisionForDoubtfulAccounts`	$100.00K	USD	Annual
(Gain) loss on sale of assets	`GainLossOnDispositionOfAssets1`	$87.00K	USD	Annual
(Gain) loss on sale of assets	`GainLossOnDispositionOfAssets1`	$4.25M	USD	Annual
(Gain) loss on sale of assets	`GainLossOnDispositionOfAssets1`	$-345.00K	USD	Annual
Lower of cost or net realizable value inventory adjustments	`InventoryWriteDown`	$1.81M	USD	Annual
Lower of cost or net realizable value inventory adjustments	`InventoryWriteDown`	$1.71M	USD	Annual
Lower of cost or net realizable value inventory adjustments	`InventoryWriteDown`	$4.01M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$116.00K	USD	Annual
Other	`OtherNoncashIncomeExpense`	$34.00K	USD	Annual
Other	`OtherNoncashIncomeExpense`	$4.00K	USD	Annual
Trade accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$7.48M	USD	Annual
Trade accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-1.16M	USD	Annual
Trade accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-1.34M	USD	Annual
Other receivables, net	`IncreaseDecreaseInOtherReceivables`	$650.00K	USD	Annual
Other receivables, net	`IncreaseDecreaseInOtherReceivables`	$609.00K	USD	Annual
Other receivables, net	`IncreaseDecreaseInOtherReceivables`	$-165.00K	USD	Annual
Refundable income taxes	`IncreaseDecreaseInIncomeTaxesReceivable`	-	USD	Annual
Refundable income taxes	`IncreaseDecreaseInIncomeTaxesReceivable`	$-2.66M	USD	Annual
Refundable income taxes	`IncreaseDecreaseInIncomeTaxesReceivable`	-	USD	Annual
Inventory, net	`IncreaseDecreaseInInventories`	$67.00K	USD	Annual
Inventory, net	`IncreaseDecreaseInInventories`	$11.53M	USD	Annual
Inventory, net	`IncreaseDecreaseInInventories`	$291.00K	USD	Annual
Other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-2.31M	USD	Annual
Other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$1.02M	USD	Annual
Other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-1.76M	USD	Annual
Accounts payable, accrued liabilities and accrued employee compensation and benefits	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$2.28M	USD	Annual
Accounts payable, accrued liabilities and accrued employee compensation and benefits	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$2.33M	USD	Annual
Accounts payable, accrued liabilities and accrued employee compensation and benefits	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$1.74M	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$914.00K	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-50.00K	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-865.00K	USD	Annual
Operating lease liabilities	`IncreaseDecreaseInOperatingLeaseLiabilities`	$-2.23M	USD	Annual
Operating lease liabilities	`IncreaseDecreaseInOperatingLeaseLiabilities`	$-2.09M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$12.25M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$5.37M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$13.38M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$64.24M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$31.14M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$49.38M	USD	Annual
Additions to property, plant, equipment, mineral properties and other assets	`PaymentsToAcquirePropertyPlantAndEquipment`	$63.84M	USD	Annual
Additions to property, plant, equipment, mineral properties and other assets	`PaymentsToAcquirePropertyPlantAndEquipment`	$16.89M	USD	Annual
Additions to property, plant, equipment, mineral properties and other assets	`PaymentsToAcquirePropertyPlantAndEquipment`	$16.44M	USD	Annual
Additions to intangible Assets	`PaymentsToAcquireIntangibleAssets`	-	USD	Annual
Additions to intangible Assets	`PaymentsToAcquireIntangibleAssets`	-	USD	Annual
Additions to intangible Assets	`PaymentsToAcquireIntangibleAssets`	$16.87M	USD	Annual
Proceeds from sale of property, plant, equipment, and mineral properties	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$68.00K	USD	Annual
Proceeds from sale of property, plant, equipment, and mineral properties	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$4.79M	USD	Annual
Proceeds from sale of property, plant, equipment, and mineral properties	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$110.00K	USD	Annual
Long-term investment	`PaymentsToAcquireAssetsInvestingActivities`	$3.50M	USD	Annual
Long-term investment	`PaymentsToAcquireAssetsInvestingActivities`	-	USD	Annual
Long-term investment	`PaymentsToAcquireAssetsInvestingActivities`	-	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-16.78M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-15.16M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-80.64M	USD	Annual
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	$35.00M	USD	Annual
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	$10.00M	USD	Annual
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	-	USD	Annual
Debt prepayment costs	`PaymentsOfDebtExtinguishmentCosts`	$1.87M	USD	Annual
Debt prepayment costs	`PaymentsOfDebtExtinguishmentCosts`	-	USD	Annual
Debt prepayment costs	`PaymentsOfDebtExtinguishmentCosts`	$402.00K	USD	Annual
Proceeds from borrowings on credit facility	`ProceedsFromLinesOfCredit`	$10.00M	USD	Annual
Proceeds from borrowings on credit facility	`ProceedsFromLinesOfCredit`	$30.32M	USD	Annual
Proceeds from borrowings on credit facility	`ProceedsFromLinesOfCredit`	$13.50M	USD	Annual
Repayments of borrowings on credit facility	`RepaymentsOfLinesOfCredit`	$17.40M	USD	Annual
Repayments of borrowings on credit facility	`RepaymentsOfLinesOfCredit`	-	USD	Annual
Repayments of borrowings on credit facility	`RepaymentsOfLinesOfCredit`	$10.50M	USD	Annual
Payments of financing lease	`FinanceLeasePrincipalPayments`	-	USD	Annual
Payments of financing lease	`FinanceLeasePrincipalPayments`	$74.00K	USD	Annual
Payments of financing lease	`FinanceLeasePrincipalPayments`	-	USD	Annual
Capitalized debt costs	`PaymentsOfDebtIssuanceCosts`	$503.00K	USD	Annual
Capitalized debt costs	`PaymentsOfDebtIssuanceCosts`	$210.00K	USD	Annual
Capitalized debt costs	`PaymentsOfDebtIssuanceCosts`	$36.00K	USD	Annual
Employee tax withholding paid for restricted stock upon vesting	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$172.00K	USD	Annual
Employee tax withholding paid for restricted stock upon vesting	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$903.00K	USD	Annual
Employee tax withholding paid for restricted stock upon vesting	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$540.00K	USD	Annual
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$21.00K	USD	Annual
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$114.00K	USD	Annual
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$108.00K	USD	Annual
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-17.04M	USD	Annual
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$18.80M	USD	Annual
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-15.30M	USD	Annual
Net Change in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-12.46M	USD	Annual
Net Change in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$32.16M	USD	Annual
Net Change in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-1.05M	USD	Annual
Cash, Cash Equivalents, and Restricted Cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.55M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$20.18M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$21.24M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$33.70M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$21.24M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.55M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$33.70M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$20.18M	USD	Point-in-time
Interest, net of $0.1 million of capitalized interest in 2020, $0.2 million in 2019, and $0.1 million in 2018	`InterestPaidNet`	$2.47M	USD	Annual
Interest, net of $0.1 million of capitalized interest in 2020, $0.2 million in 2019, and $0.1 million in 2018	`InterestPaidNet`	$3.47M	USD	Annual
Interest, net of $0.1 million of capitalized interest in 2020, $0.2 million in 2019, and $0.1 million in 2018	`InterestPaidNet`	$2.73M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$942.00K	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$97.00K	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$-3.47M	USD	Annual
Accrued purchases for property, plant, equipment, mineral properties, and development costs	`CapitalExpendituresIncurredButNotYetPaid`	$5.02M	USD	Annual
Accrued purchases for property, plant, equipment, mineral properties, and development costs	`CapitalExpendituresIncurredButNotYetPaid`	$1.08M	USD	Annual
Accrued purchases for property, plant, equipment, mineral properties, and development costs	`CapitalExpendituresIncurredButNotYetPaid`	$344.00K	USD	Annual

Stockholders Equity 24 line items

Line Item	Tag	Value	Unit	Period
Balance (in shares)	`CommonStockSharesOutstanding`	12.96M	shares	Point-in-time
Balance (in shares)	`CommonStockSharesOutstanding`	13.05M	shares	Point-in-time
Balance	`StockholdersEquity`	$411.26M	USD	Point-in-time
Balance	`StockholdersEquity`	$417.26M	USD	Point-in-time
Balance	`StockholdersEquity`	$434.66M	USD	Point-in-time
Balance	`StockholdersEquity`	$402.09M	USD	Point-in-time
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-27.15M	USD	Annual
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$11.78M	USD	Annual
Net (loss) income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$13.63M	USD	Annual
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$3.82M	USD	Annual
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$4.28M	USD	Annual
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$4.18M	USD	Annual
Vesting of restricted common stock, net of restricted common stock used to fund employee income tax withholding due upon vesting	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$903.00K	USD	Annual
Vesting of restricted common stock, net of restricted common stock used to fund employee income tax withholding due upon vesting	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$521.00K	USD	Annual
Vesting of restricted common stock, net of restricted common stock used to fund employee income tax withholding due upon vesting	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$172.00K	USD	Annual
Exercise of stock option	`StockIssuedDuringPeriodValueStockOptionsExercised`	$114.00K	USD	Annual
Exercise of stock option	`StockIssuedDuringPeriodValueStockOptionsExercised`	$108.00K	USD	Annual
Exercise of stock option	`StockIssuedDuringPeriodValueStockOptionsExercised`	$2.00K	USD	Annual
Balance (in shares)	`CommonStockSharesOutstanding`	12.96M	shares	Point-in-time
Balance (in shares)	`CommonStockSharesOutstanding`	13.05M	shares	Point-in-time
Balance	`StockholdersEquity`	$434.66M	USD	Point-in-time
Balance	`StockholdersEquity`	$411.26M	USD	Point-in-time
Balance	`StockholdersEquity`	$417.26M	USD	Point-in-time
Balance	`StockholdersEquity`	$402.09M	USD	Point-in-time

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