$HL
HECLA MINING CO/DE/ Stock $hl

$hl Overview Financials Valuation SEC Filings Company Website

2019 Q2 Form 10-Q Financial Statement

#000143774919015859 Filed on August 08, 2019

Income Statement

Concept	2019 Q2	2018 Q2	2018 Q1
Revenue	$134.2M	$147.3M	$139.7M
YoY Change	-8.89%	9.67%	-1.99%
Cost Of Revenue	$154.4M	$112.3M	$100.9M
YoY Change	37.55%	7.39%	-7.5%
Gross Profit	-$20.24M	$35.00M	$38.79M
YoY Change	-157.83%	17.68%	16.01%
Gross Profit Margin	-15.09%	23.77%	27.76%
Selling, General & Admin	$8.900M	$9.800M	$7.700M
YoY Change	-9.18%	-4.85%	-16.3%
% of Gross Profit		28.0%	19.85%
Research & Development	$158.0K	$2.337M	$1.436M
YoY Change	-93.24%	649.04%	110.25%
% of Gross Profit		6.68%	3.7%
Depreciation & Amortization	$50.50M	$33.40M	$29.49M
YoY Change	51.2%	22.34%	-5.09%
% of Gross Profit		95.42%	76.03%
Operating Expenses	$23.23M	$31.25M	$26.84M
YoY Change	-25.64%	14.74%	40.91%
Operating Profit	-$43.48M	$3.756M	$11.95M
YoY Change	-1257.53%	49.58%	-16.95%
Interest Expense	$11.34M	$10.08M	$9.794M
YoY Change	12.46%	-4.4%	14.93%
% of Operating Profit		268.34%	81.97%
Other Income/Expense, Net	-$14.23M	$8.745M	-$2.941M
YoY Change	-262.77%	-178.83%	-83.76%
Pretax Income	-$57.71M	$12.50M	$9.008M
YoY Change	-561.65%	-245.67%	-342.28%
Income Tax	-$11.18M	$427.0K	$768.0K
% Of Pretax Income		3.42%	8.53%
Net Earnings	-$46.53M	$12.07M	$8.240M
YoY Change	-485.39%	-148.4%	-67.15%
Net Earnings / Revenue	-34.68%	8.2%	5.9%
Basic Earnings Per Share	-$0.10	$0.03	$0.02
Diluted Earnings Per Share	-$0.10	$0.03	$0.02
COMMON SHARES
Basic Shares Outstanding	486.1M	400.6M	399.3M
Diluted Shares Outstanding	486.1M	403.6M	401.9M

Balance Sheet

Concept	2019 Q2	2018 Q2	2018 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$9.400M	$245.3M	$246.9M
YoY Change	-96.17%	20.82%	15.77%
Cash & Equivalents	$9.434M	$239.7M	$212.6M
Short-Term Investments		$5.556M	$34.36M
Other Short-Term Assets	$15.52M	$17.01M	$17.37M
YoY Change	-8.71%	89.91%	110.38%
Inventory	$80.60M	$61.10M	$62.80M
Prepaid Expenses
Receivables	$6.900M	$9.717M	$19.71M
Other Receivables	$32.70M	$19.30M	$19.30M
Total Short-Term Assets	$145.4M	$352.4M	$366.1M
YoY Change	-58.73%	20.77%	16.17%
LONG-TERM ASSETS
Property, Plant & Equipment	$2.486B	$2.007B	$2.009B
YoY Change	23.89%	-1.32%	-1.19%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$5.800M	$7.400M	$7.700M
YoY Change	-21.62%	57.45%	50.98%
Other Assets	$10.17M	$24.01M	$13.95M
YoY Change	-57.63%	598.49%	434.84%
Total Long-Term Assets	$2.525B	$2.040B	$2.032B
YoY Change	23.77%	-2.26%	-2.84%
TOTAL ASSETS
Total Short-Term Assets	$145.4M	$352.4M	$366.1M
Total Long-Term Assets	$2.525B	$2.040B	$2.032B
Total Assets	$2.671B	$2.393B	$2.398B
YoY Change	11.62%	0.56%	-0.35%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$69.30M	$53.80M	$51.60M
YoY Change	28.81%	12.08%	-0.19%
Accrued Expenses	$40.80M	$38.00M	$44.30M
YoY Change	7.37%	10.14%	-3.7%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$5.400M	$6.000M	$5.700M
YoY Change	-10.0%
Total Short-Term Liabilities	$117.9M	$105.3M	$115.9M
YoY Change	11.89%	-7.43%	-12.6%
LONG-TERM LIABILITIES
Long-Term Debt	$586.7M	$533.2M	$533.6M
YoY Change	10.02%	6.3%	6.44%
Other Long-Term Liabilities	$5.974M	$4.438M	$2.784M
YoY Change	34.61%	-30.81%	-47.68%
Total Long-Term Liabilities	$592.6M	$537.7M	$536.4M
YoY Change	10.22%	5.84%	5.87%
TOTAL LIABILITIES
Total Short-Term Liabilities	$117.9M	$105.3M	$115.9M
Total Long-Term Liabilities	$592.6M	$537.7M	$536.4M
Total Liabilities	$1.031B	$891.3M	$903.6M
YoY Change	15.73%	1.66%	1.28%
SHAREHOLDERS EQUITY
Retained Earnings	-$323.1M	-$176.2M	-$187.1M
YoY Change	83.4%	5.56%	32.01%
Common Stock	$123.7M	$101.6M	$101.3M
YoY Change	21.7%	0.9%	1.32%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$22.38M	$20.74M	$19.27M
YoY Change	7.93%	17.5%	21.14%
Treasury Stock Shares	$5.941M	$5.227M	$4.865M
Shareholders Equity	$1.639B	$1.479B	$1.472B
YoY Change
Total Liabilities & Shareholders Equity	$2.671B	$2.393B	$2.398B
YoY Change	11.62%	0.56%	-0.35%

Cashflow Statement

Concept	2019 Q2	2018 Q2	2018 Q1
OPERATING ACTIVITIES
Net Income	-$46.53M	$12.07M	$8.240M
YoY Change	-485.39%	-148.4%	-67.15%
Depreciation, Depletion And Amortization	$50.50M	$33.40M	$29.49M
YoY Change	51.2%	22.34%	-5.09%
Cash From Operating Activities	-$11.30M	$30.60M	$16.38M
YoY Change	-136.93%	308.0%	-57.21%
INVESTING ACTIVITIES
Capital Expenditures	-$38.10M	-$25.70M	$17.64M
YoY Change	48.25%	5.76%	-18.58%
Acquisitions
YoY Change
Other Investing Activities	-$100.0K	$28.60M	$530.0K
YoY Change	-100.35%	-9633.33%	-92.86%
Cash From Investing Activities	-$38.20M	$3.000M	-$18.17M
YoY Change	-1373.33%	-112.24%	-37.53%
FINANCING ACTIVITIES
Cash Dividend Paid			$1.136M
YoY Change			0.8%
Common Stock Issuance & Retirement, Net			$1.225M
YoY Change			67.58%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	46.80M	-5.000M	27.34M
YoY Change	-1036.0%	-198.04%	-781.14%
NET CHANGE
Cash From Operating Activities	-11.30M	30.60M	16.38M
Cash From Investing Activities	-38.20M	3.000M	-18.17M
Cash From Financing Activities	46.80M	-5.000M	27.34M
Net Change In Cash	-2.700M	28.60M	26.44M
YoY Change	-109.44%	-340.34%	277.16%
FREE CASH FLOW
Cash From Operating Activities	-$11.30M	$30.60M	$16.38M
Capital Expenditures	-$38.10M	-$25.70M	$17.64M
Free Cash Flow	$26.80M	$56.30M	-$1.252M
YoY Change	-52.4%	77.04%	-107.53%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2018Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	157816
CY2019Q2	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	157816
CY2018Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	157816
CY2019Q2	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	7891000	USD
CY2018Q4	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	7891000	USD
CY2019Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.25
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CY2018Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	750000000
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CY2019Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	488870345
CY2018Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	482603937
CY2019Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	486065000
CY2018Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	403610000
CY2019Q2	us-gaap	Treasury Stock Shares TreasuryStockShares	5941436
CY2018Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	5226791
CY2019Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2018Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2019Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	9434000	USD
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CY2019Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	6877000	USD
CY2018Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	4184000	USD
CY2019Q2	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	25326000	USD
CY2018Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	14191000	USD
CY2019Q2	us-gaap	Other Receivables OtherReceivables	7367000	USD
CY2018Q4	us-gaap	Other Receivables OtherReceivables	7443000	USD
CY2019Q2	us-gaap	Inventory Finished Goods InventoryFinishedGoods	45285000	USD
CY2018Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	53172000	USD
CY2019Q2	us-gaap	Other Inventory Supplies OtherInventorySupplies	35317000	USD
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CY2019Q2	us-gaap	Prepaid Taxes PrepaidTaxes	288000	USD
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CY2018Q4	us-gaap	Other Assets Current OtherAssetsCurrent	11179000	USD
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CY2019Q2	us-gaap	Long Term Investments LongTermInvestments	5815000	USD
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CY2019Q2	us-gaap	Taxes Payable Current TaxesPayableCurrent	1434000	USD
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CY2019Q2	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	5392000	USD
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CY2019Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	6628000	USD
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CY2019Q2	us-gaap	Interest Payable Current InterestPayableCurrent	5984000	USD
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CY2019Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	586667000	USD
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CY2019Q2	us-gaap	Liabilities Liabilities	1031485000	USD
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CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	1639228000	USD
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	us-gaap	Gross Profit GrossProfit	-16799000	USD
	us-gaap	Gross Profit GrossProfit	73788000	USD
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	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	18877000	USD
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	hl	Exploration Exploration	8748000	USD
	hl	Exploration Exploration	15198000	USD
CY2019Q2	hl	Predevelopment Predevelopment	798000	USD
CY2018Q2	hl	Predevelopment Predevelopment	1415000	USD
	hl	Predevelopment Predevelopment	1654000	USD
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CY2019Q2	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	158000	USD
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	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	561000	USD
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	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-4642000	USD
	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	166000	USD
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	hl	Employee Labor Strike Related Costs EmployeeLaborStrikeRelatedCosts	5044000	USD
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CY2019Q2	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	397000	USD
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	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	410000	USD
	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	3517000	USD
CY2019Q2	us-gaap	Operating Expenses OperatingExpenses	23234000	USD
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	us-gaap	Operating Expenses OperatingExpenses	42802000	USD
	us-gaap	Operating Expenses OperatingExpenses	58083000	USD
CY2019Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-43477000	USD
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	us-gaap	Operating Income Loss OperatingIncomeLoss	-59601000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	15705000	USD
CY2019Q2	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-1129000	USD
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	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-1033000	USD
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-254000	USD
CY2019Q2	us-gaap	Gain Loss On Sale Of Derivatives GainLossOnSaleOfDerivatives	3798000	USD
CY2018Q2	us-gaap	Gain Loss On Sale Of Derivatives GainLossOnSaleOfDerivatives	16804000	USD
	us-gaap	Gain Loss On Sale Of Derivatives GainLossOnSaleOfDerivatives	1999000	USD
	us-gaap	Gain Loss On Sale Of Derivatives GainLossOnSaleOfDerivatives	20811000	USD
CY2019Q2	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	-4381000	USD
CY2018Q2	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	2476000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	-7514000	USD
CY2019Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-11179000	USD
CY2018Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	427000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-18395000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1195000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	-46532000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	12074000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-72065000	USD
	us-gaap	Net Income Loss NetIncomeLoss	20314000	USD
CY2019Q2	us-gaap	Dividends Preferred Stock DividendsPreferredStock	138000	USD
CY2018Q2	us-gaap	Dividends Preferred Stock DividendsPreferredStock	138000	USD
	us-gaap	Dividends Preferred Stock DividendsPreferredStock	276000	USD
	us-gaap	Dividends Preferred Stock DividendsPreferredStock	276000	USD
CY2019Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-46670000	USD
CY2018Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	11936000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-72341000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	20038000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	-46532000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	12074000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-72065000	USD
	us-gaap	Net Income Loss NetIncomeLoss	20314000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	5068000	USD
CY2019Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-1187000	USD
CY2018Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	108000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-2311000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	52000	USD
CY2019Q2	us-gaap	Interest Expense InterestExpense	11335000	USD
CY2018Q2	us-gaap	Interest Expense InterestExpense	10079000	USD
	us-gaap	Interest Expense InterestExpense	22000000	USD
	us-gaap	Interest Expense InterestExpense	19873000	USD
CY2019Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-14234000	USD
CY2018Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	8745000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-30859000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	5804000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-57711000	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	12501000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-90460000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	21509000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	3540000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	-5203000	USD
	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	7799000	USD
	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	-7276000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	0	USD
CY2018Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	41000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	10000	USD
CY2019Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-42992000	USD
CY2018Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	6912000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-64266000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	13048000	USD
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.10
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.03
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.15
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.05
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.10
CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.03
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.15
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.05
CY2019Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	486065000
CY2018Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	400619000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	484438000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	399972000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	484438000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	402873000
CY2019Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.0025
CY2018Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.0025
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.0050
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.0050
	us-gaap	Net Income Loss NetIncomeLoss	-72065000	USD
	us-gaap	Net Income Loss NetIncomeLoss	20314000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	90821000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	62852000	USD
	us-gaap	Inventory Write Down InventoryWriteDown	1399000	USD
	us-gaap	Inventory Write Down InventoryWriteDown	0	USD
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-1033000	USD
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-254000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-4642000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	166000	USD
	us-gaap	Environmental Expense And Liabilities EnvironmentalExpenseAndLiabilities	3209000	USD
	us-gaap	Environmental Expense And Liabilities EnvironmentalExpenseAndLiabilities	2640000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	3552000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	2441000	USD
	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	22585000	USD
	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	2977000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1252000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	898000	USD
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	6101000	USD
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	30236000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-12217000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	5348000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-3000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	35000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	12772000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-2471000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	147000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	6865000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-16784000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	2507000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-12085000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	8701000	USD
	us-gaap	Increase Decrease In Accrued Salaries IncreaseDecreaseInAccruedSalaries	1660000	USD
	us-gaap	Increase Decrease In Accrued Salaries IncreaseDecreaseInAccruedSalaries	-337000	USD
	us-gaap	Increase Decrease In Property And Other Taxes Payable IncreaseDecreaseInPropertyAndOtherTaxesPayable	-6452000	USD
	us-gaap	Increase Decrease In Property And Other Taxes Payable IncreaseDecreaseInPropertyAndOtherTaxesPayable	-672000	USD
	hl	Increase Decrease In Accrued Reclamation And Closure Costs And Other Non Current Liabilities IncreaseDecreaseInAccruedReclamationAndClosureCostsAndOtherNonCurrentLiabilities	-4348000	USD
	hl	Increase Decrease In Accrued Reclamation And Closure Costs And Other Non Current Liabilities IncreaseDecreaseInAccruedReclamationAndClosureCostsAndOtherNonCurrentLiabilities	4410000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	8713000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	47018000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	71245000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	43304000	USD
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	25000	USD
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	463000	USD
	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	107000	USD
	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	31682000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	0	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	59336000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-71327000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-15187000	USD
	hl	Stock Issued During Period Value401k Match StockIssuedDuringPeriodValue401kMatch	1780000	USD
	hl	Adjustments To Additional Paid In Capital Fair Value Of Warrant Issued AdjustmentsToAdditionalPaidInCapitalFairValueOfWarrantIssued	-325000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	6630000	USD
	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	3600000	USD
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	1670570000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	-46532000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	1518000	USD
CY2019Q2	us-gaap	Dividends Common Stock DividendsCommonStock	1221000	USD
CY2019Q2	us-gaap	Dividends Preferred Stock DividendsPreferredStock	138000	USD
CY2019Q2	hl	Stock Issued During Period Value401k Match StockIssuedDuringPeriodValue401kMatch	806000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	6630000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1644000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	2694000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	2430000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	2000000	USD
	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	276000	USD
	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	276000	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	46000	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	3000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	170000000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	31024000	USD
	us-gaap	Repayments Of Debt RepaymentsOfDebt	118000000	USD
	us-gaap	Repayments Of Debt RepaymentsOfDebt	-0	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	3377000	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	3762000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	44227000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	22289000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	432000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-532000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-17955000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	53588000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	28414000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	187139000	USD
CY2019Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	10459000	USD
CY2018Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	240727000	USD
	hl	Finance Lease Liability Additions FinanceLeaseLiabilityAdditions	3498000	USD
	hl	Finance Lease Liability Additions FinanceLeaseLiabilityAdditions	7008000	USD
	hl	Noncash Activity Recognition Of Operating Lease Liabilites And Rightofuse Assets NoncashActivityRecognitionOfOperatingLeaseLiabilitesAndRightofuseAssets	22365000	USD
	hl	Noncash Activity Recognition Of Operating Lease Liabilites And Rightofuse Assets NoncashActivityRecognitionOfOperatingLeaseLiabilitesAndRightofuseAssets	0	USD
	us-gaap	Restricted Stock Expense RestrictedStockExpense	8274000	USD
	us-gaap	Restricted Stock Expense RestrictedStockExpense	4863000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	3600000	USD
CY2019Q2	hl	Stock Issued During Period Value Directors StockIssuedDuringPeriodValueDirectors	455000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	3540000	USD
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	1639228000	USD
CY2018Q1	us-gaap	Stockholders Equity StockholdersEquity	1471897000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	12074000	USD
CY2018Q2	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	1315000	USD
CY2018Q2	hl	Restricted Stock Unit Distributions RestrictedStockUnitDistributions	-1469000	USD
CY2018Q2	us-gaap	Dividends Common Stock DividendsCommonStock	1002000	USD
CY2018Q2	us-gaap	Dividends Preferred Stock DividendsPreferredStock	138000	USD
CY2018Q2	hl	Stock Issued During Period Value401k Match StockIssuedDuringPeriodValue401kMatch	1180000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-5162000	USD
CY2018Q2	us-gaap	Stockholders Equity StockholdersEquity	1478695000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	1690963000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-72065000	USD
	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	3097000	USD
	us-gaap	Dividends Common Stock DividendsCommonStock	2430000	USD
	us-gaap	Dividends Preferred Stock DividendsPreferredStock	276000	USD
	hl	Stock Issued During Period Value Directors StockIssuedDuringPeriodValueDirectors	455000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	7799000	USD
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	1639228000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	1461277000	USD
	us-gaap	Net Income Loss NetIncomeLoss	20314000	USD
	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	2404000	USD
	hl	Restricted Stock Unit Distributions RestrictedStockUnitDistributions	-1469000	USD
	us-gaap	Dividends Common Stock DividendsCommonStock	2000000	USD
	us-gaap	Dividends Preferred Stock DividendsPreferredStock	276000	USD
	hl	Stock Issued During Period Value401k Match StockIssuedDuringPeriodValue401kMatch	2074000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	3638000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-7267000	USD
CY2018Q2	us-gaap	Stockholders Equity StockholdersEquity	1478695000	USD
CY2019Q2	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	5800000	USD
CY2018Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	6600000	USD
CY2019Q2	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	8000000.0	USD
CY2018Q4	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	7700000	USD
	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	1000000.0	USD
	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	300000	USD
CY2019Q2	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	2000	USD
CY2018Q2	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	1000	USD
	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	2000	USD
	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	1000	USD
CY2019Q2	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	1716000	USD
CY2018Q2	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	2965000	USD
	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	2793000	USD
	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	4171000	USD
CY2019Q2	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1718000	USD
CY2018Q2	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	2966000	USD
	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	2795000	USD
	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	4172000	USD
CY2019Q2	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-5456000	USD
CY2018Q2	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-0	USD
	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-7933000	USD
	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-0	USD
CY2019Q2	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-7441000	USD
CY2018Q2	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-2539000	USD
	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-13257000	USD
	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-2977000	USD
CY2019Q2	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-12897000	USD
CY2018Q2	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-2539000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-21190000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-2977000	USD
CY2019Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-11179000	USD
CY2018Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	427000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-18395000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1195000	USD
CY2019Q2	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	144900000	USD
CY2019Q2	us-gaap	Contractual Obligation ContractualObligation	2500000	USD
CY2019Q2	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	14300000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	19200000	USD
CY2019Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	750000000
CY2019Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.25
CY2019Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	488870345
CY2019Q2	us-gaap	Treasury Stock Shares TreasuryStockShares	5941436
CY2019Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	488870345
CY2019Q2	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	0.10
CY2018Q2	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	0.03
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	0.15
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	0.05
CY2018Q2	us-gaap	Class Of Warrant Or Right Outstanding ClassOfWarrantOrRightOutstanding	0
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	5	pure
CY2019Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	134172000	USD
CY2018Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	147259000	USD
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	286789000	USD
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	286968000	USD
CY2019Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-43477000	USD
CY2018Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	3756000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	-59601000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	15705000	USD
CY2019Q2	us-gaap	Assets Assets	2670713000	USD
CY2018Q4	us-gaap	Assets Assets	2703944000	USD
CY2019Q2	hl	Smelter And Refining Charges SmelterAndRefiningCharges	9910000	USD
CY2018Q2	hl	Smelter And Refining Charges SmelterAndRefiningCharges	7105000	USD
	hl	Smelter And Refining Charges SmelterAndRefiningCharges	16258000	USD
	hl	Smelter And Refining Charges SmelterAndRefiningCharges	14998000	USD
CY2019Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	134172000	USD
CY2018Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	147259000	USD
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	286789000	USD
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	286968000	USD
CY2019Q2	hl	Sales Revenue Goods Excluding Gain Loss On Forward Contracts SalesRevenueGoodsExcludingGainLossOnForwardContracts	132879000	USD
CY2018Q2	hl	Sales Revenue Goods Excluding Gain Loss On Forward Contracts SalesRevenueGoodsExcludingGainLossOnForwardContracts	144563000	USD
	hl	Sales Revenue Goods Excluding Gain Loss On Forward Contracts SalesRevenueGoodsExcludingGainLossOnForwardContracts	287972000	USD
	hl	Sales Revenue Goods Excluding Gain Loss On Forward Contracts SalesRevenueGoodsExcludingGainLossOnForwardContracts	283657000	USD
CY2019Q2	hl	Sales Revenue Goods Excluding Gain Loss On Forward Contracts SalesRevenueGoodsExcludingGainLossOnForwardContracts	132879000	USD
CY2018Q2	hl	Sales Revenue Goods Excluding Gain Loss On Forward Contracts SalesRevenueGoodsExcludingGainLossOnForwardContracts	144563000	USD
	hl	Sales Revenue Goods Excluding Gain Loss On Forward Contracts SalesRevenueGoodsExcludingGainLossOnForwardContracts	287972000	USD
	hl	Sales Revenue Goods Excluding Gain Loss On Forward Contracts SalesRevenueGoodsExcludingGainLossOnForwardContracts	283657000	USD
CY2019Q2	us-gaap	Derivative Gain On Derivative DerivativeGainOnDerivative	1300000	USD
	us-gaap	Derivative Loss On Derivative DerivativeLossOnDerivative	1200000	USD
CY2018Q2	us-gaap	Derivative Gain On Derivative DerivativeGainOnDerivative	2700000	USD
	us-gaap	Derivative Gain On Derivative DerivativeGainOnDerivative	3300000	USD
CY2019Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	6900000	USD
CY2018Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	4200000	USD
CY2019Q2	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	0	USD
	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-1862000	USD
	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	30000	USD
	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	30000	USD
	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-2194000	USD
	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	4672000	USD
	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	3882000	USD
	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	714645
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1600000	USD
	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	2.30
	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	697341
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	2700000	USD
	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	3.86
CY2019Q2	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	1100000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	1252000	USD
CY2019Q2	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	1620000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	1377000	USD
CY2019Q2	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	1496000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	1634000	USD
CY2019Q2	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	15000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	15000	USD
CY2019Q2	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-1097000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-931000	USD
CY2019Q2	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	2336000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	1941000	USD
	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	2200000	USD
	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	2504000	USD
	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	3240000	USD
	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	2754000	USD
	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	2992000	USD
	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	3268000	USD
CY2019Q2	hl	Average Realized Silver Price Per Ounce AverageRealizedSilverPricePerOunce	15.01	USD
CY2019Q2	hl	Average Realized Silver Price Minimum Dividend Threshold AverageRealizedSilverPriceMinimumDividendThreshold	30	USD
	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	7173614
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	24500000	USD
	us-gaap	Payments For Brokerage Fees PaymentsForBrokerageFees	600000	USD
	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	0
CY2019Q2	hl	Longterm Debt Maturities Repayments Of Principal And Interest In Next Twelve Months LongtermDebtMaturitiesRepaymentsOfPrincipalAndInterestInNextTwelveMonths	36252000	USD
CY2019Q2	hl	Longterm Debt Maturities Repayments Of Principal And Interest In Year Two LongtermDebtMaturitiesRepaymentsOfPrincipalAndInterestInYearTwo	567274000	USD
CY2019Q2	hl	Longterm Debt Obligations Including Interest LongtermDebtObligationsIncludingInterest	603526000	USD
CY2019Q2	hl	Longterm Debt Obligations Interest LongtermDebtObligationsInterest	66462000	USD
CY2019Q2	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	537064000	USD
CY2019Q2	us-gaap	Debt Instrument Unamortized Discount Noncurrent DebtInstrumentUnamortizedDiscountNoncurrent	2396000	USD
CY2019Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	586667000	USD
CY2019Q2	hl	Senior Leverage Ratio SeniorLeverageRatio	2.50	pure
CY2019Q2	hl	Leverage Ratio LeverageRatio	4.50	pure
CY2019Q2	hl	Interest Coverage Ratio InterestCoverageRatio	3.00	pure
CY2019Q2	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	3000000.0	USD
CY2019Q2	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	3000000.0	USD
CY2019Q2	us-gaap	Finance Lease Liability FinanceLeaseLiability	13400000	USD
CY2019Q2	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	5400000	USD
CY2019Q2	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	8000000.0	USD
CY2018Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	13100000	USD
CY2018Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	5300000	USD
CY2018Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	7900000	USD
CY2019Q2	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	20100000	USD
CY2018Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	20000000.0	USD
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	3400000	USD
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	400000	USD
CY2019Q2	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	14300000	USD
CY2019Q2	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	900000	USD
CY2019Q2	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P1Y9M18D
CY2019Q2	us-gaap	Finance Lease Liability Payments Due In Next Rolling Twelve Months FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths	6047000	USD
CY2019Q2	us-gaap	Finance Lease Liability Payments Due In Rolling Year Two FinanceLeaseLiabilityPaymentsDueInRollingYearTwo	4886000	USD
CY2019Q2	us-gaap	Finance Lease Liability Payments Due In Rolling Year Three FinanceLeaseLiabilityPaymentsDueInRollingYearThree	2845000	USD
CY2019Q2	us-gaap	Finance Lease Liability Payments Due In Rolling Year Four FinanceLeaseLiabilityPaymentsDueInRollingYearFour	487000	USD
CY2019Q2	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	14265000	USD
CY2019Q2	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	860000	USD
CY2019Q2	us-gaap	Finance Lease Liability FinanceLeaseLiability	13405000	USD
CY2019Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	19000000.0	USD
CY2019Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	6600000	USD
CY2019Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	12400000	USD
CY2019Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	19000000.0	USD
	us-gaap	Operating Lease Expense OperatingLeaseExpense	4000000.0	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	19200000	USD
CY2019Q2	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P4Y6M
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due Next Rolling Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths	7585000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Two LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo	3703000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Three LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree	3099000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Four LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour	2286000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Five LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive	1181000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due After Rolling Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive	1316000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	19170000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	132000	USD
CY2019Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	19038000	USD
CY2019Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	22400000	USD
CY2019Q2	hl	Maximum Allocation Of Forecasted Cad Demonimated Operating Costs MaximumAllocationOfForecastedCADDemonimatedOperatingCosts	0.75	pure
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CY2019Q2	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	1000000.0	USD
CY2019Q2	us-gaap	Foreign Currency Cash Flow Hedge Gain Loss To Be Reclassified During Next12 Months ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months	300000	USD
	us-gaap	Foreign Currency Cash Flow Hedge Gain Loss Reclassified To Earnings Net ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet	-700000	USD
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CY2019Q2	hl	Maximum Allocation Of Forecasted Cad Demonimated Operating Costs MaximumAllocationOfForecastedCADDemonimatedOperatingCosts	0.75	pure
	hl	Forecasted Cad Denominated Operating Costs To Be Hedged Term ForecastedCADDenominatedOperatingCostsToBeHedgedTerm	P5Y
CY2019Q2	us-gaap	Derivative Fair Value Of Derivative Liability Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral	1700000	USD
CY2019Q2	hl	Derivative Fair Value Obligations Under The Agreements DerivativeFairValueObligationsUnderTheAgreements	1700000	USD
	us-gaap	Subsidiary Or Equity Method Investee Cumulative Percentage Ownership After All Transactions SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions	1	pure
CY2019Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	9434000	USD
CY2019Q2	hl	Other Current Assets OtherCurrentAssets	135984000	USD
CY2019Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	2485869000	USD
CY2019Q2	us-gaap	Related Party Transaction Due From To Related Party RelatedPartyTransactionDueFromToRelatedParty	0	USD
CY2019Q2	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	0	USD
CY2019Q2	hl	Other Non Current Assets OtherNonCurrentAssets	39426000	USD
CY2019Q2	us-gaap	Assets Assets	2670713000	USD
CY2019Q2	us-gaap	Liabilities Current LiabilitiesCurrent	117853000	USD
CY2019Q2	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	607090000	USD
CY2019Q2	us-gaap	Mine Reclamation And Closing Liability Noncurrent MineReclamationAndClosingLiabilityNoncurrent	103782000	USD
CY2019Q2	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	148338000	USD
CY2019Q2	hl	Other Non Current Liabilities OtherNonCurrentLiabilities	54422000	USD
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	1639228000	USD
CY2019Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2670713000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	27389000	USD
CY2018Q4	hl	Other Current Assets OtherCurrentAssets	136761000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	2520004000	USD
CY2018Q4	us-gaap	Related Party Transaction Due From To Related Party RelatedPartyTransactionDueFromToRelatedParty	0	USD
CY2018Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	0	USD
CY2018Q4	hl	Other Non Current Assets OtherNonCurrentAssets	19790000	USD
CY2018Q4	us-gaap	Assets Assets	2703944000	USD
CY2018Q4	us-gaap	Liabilities Current LiabilitiesCurrent	136194000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	540670000	USD
CY2018Q4	us-gaap	Mine Reclamation And Closing Liability Noncurrent MineReclamationAndClosingLiabilityNoncurrent	104979000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	173537000	USD
CY2018Q4	hl	Other Non Current Liabilities OtherNonCurrentLiabilities	57601000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	1690963000	USD
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2703944000	USD
CY2019Q2	hl	Revenue Expense From Contract With Customer Including Assessed Tax RevenueExpenseFromContractWithCustomerIncludingAssessedTax	134172000	USD
CY2019Q2	hl	Cost Of Goods Sold Before Depreciation Depletion And Amortization CostOfGoodsSoldBeforeDepreciationDepletionAndAmortization	104938000	USD
CY2019Q2	us-gaap	Cost Depreciation Amortization And Depletion CostDepreciationAmortizationAndDepletion	49477000	USD
CY2019Q2	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	8918000	USD
CY2019Q2	hl	Exploration And Predevelopment Costs ExplorationAndPredevelopmentCosts	5144000	USD
CY2019Q2	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	158000	USD
CY2019Q2	us-gaap	Gain Loss On Sale Of Derivatives GainLossOnSaleOfDerivatives	3798000	USD
CY2019Q2	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	397000	USD
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CY2019Q2	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-26649000	USD
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CY2019Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-11179000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	-46532000	USD
CY2019Q2	us-gaap	Dividends Preferred Stock DividendsPreferredStock	138000	USD
CY2019Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-46670000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	-46532000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	3540000	USD
CY2019Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-42992000	USD
	hl	Revenue Expense From Contract With Customer Including Assessed Tax RevenueExpenseFromContractWithCustomerIncludingAssessedTax	286789000	USD
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	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	18877000	USD
	hl	Exploration And Predevelopment Costs ExplorationAndPredevelopmentCosts	10402000	USD
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	561000	USD
	us-gaap	Gain Loss On Sale Of Derivatives GainLossOnSaleOfDerivatives	1999000	USD
	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	410000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-45410000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-90460000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-18395000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-72065000	USD
	us-gaap	Dividends Preferred Stock DividendsPreferredStock	276000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-72341000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-72065000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	7799000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-64266000	USD
CY2018Q2	hl	Revenue Expense From Contract With Customer Including Assessed Tax RevenueExpenseFromContractWithCustomerIncludingAssessedTax	147259000	USD
CY2018Q2	hl	Cost Of Goods Sold Before Depreciation Depletion And Amortization CostOfGoodsSoldBeforeDepreciationDepletionAndAmortization	80440000	USD
CY2018Q2	us-gaap	Cost Depreciation Amortization And Depletion CostDepreciationAmortizationAndDepletion	31817000	USD
CY2018Q2	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	9787000	USD
CY2018Q2	hl	Exploration And Predevelopment Costs ExplorationAndPredevelopmentCosts	9253000	USD
CY2018Q2	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	2337000	USD
CY2018Q2	us-gaap	Gain Loss On Sale Of Derivatives GainLossOnSaleOfDerivatives	16804000	USD
CY2018Q2	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	1010000	USD
CY2018Q2	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	2476000	USD
CY2018Q2	hl	Employee Labor Strike Related Costs EmployeeLaborStrikeRelatedCosts	6801000	USD
CY2018Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
CY2018Q2	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-12593000	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	12501000	USD
CY2018Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	427000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	12074000	USD
CY2018Q2	us-gaap	Dividends Preferred Stock DividendsPreferredStock	138000	USD
CY2018Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	11936000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	12074000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-5162000	USD
CY2018Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	6912000	USD
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	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	17522000	USD
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	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	3773000	USD
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	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	3517000	USD
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	hl	Employee Labor Strike Related Costs EmployeeLaborStrikeRelatedCosts	11818000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-23910000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	21509000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1195000	USD
	us-gaap	Net Income Loss NetIncomeLoss	20314000	USD
	us-gaap	Dividends Preferred Stock DividendsPreferredStock	276000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	20038000	USD
	us-gaap	Net Income Loss NetIncomeLoss	20314000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-7267000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	13048000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	8713000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	71245000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	82000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	2706000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	170000000	USD
	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	121377000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1690000	USD
	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	432000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-17955000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	28414000	USD
CY2019Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	10459000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	47018000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	43304000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-28117000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	2276000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	31024000	USD
	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	3762000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-2697000	USD
	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-532000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	53588000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	187139000	USD
CY2018Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	240727000	USD

Files In Submission

Name	View Source	Status
0001437749-19-015859-index-headers.html	Edgar Link	pending
0001437749-19-015859-index.html	Edgar Link	pending
0001437749-19-015859.txt	Edgar Link	pending
0001437749-19-015859-xbrl.zip	Edgar Link	pending
ex_152869.htm	Edgar Link	pending
ex_152870.htm	Edgar Link	pending
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ex_152873.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
hl-20190630.xsd	Edgar Link	pending
hl-20190630_cal.xml	Edgar Link	unprocessable
hl-20190630_def.xml	Edgar Link	unprocessable
hl-20190630_lab.xml	Edgar Link	unprocessable
hl-20190630_pre.xml	Edgar Link	unprocessable
hl20190630_10q.htm	Edgar Link	pending
hl20190630_10qimg001.jpg	Edgar Link	pending
hl20190630_10qimg002.gif	Edgar Link	pending
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hl20190630_10qimg004.gif	Edgar Link	pending
hl20190630_10qimg005.gif	Edgar Link	pending
hl20190630_10q_htm.xml	Edgar Link	completed
MetaLinks.json	Edgar Link	pending
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$HL
HECLA MINING CO/DE/ Stock $hl

2019 Q2 Form 10-Q Financial Statement

#000143774919015859 Filed on August 08, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$HL HECLA MINING CO/DE/ Stock $hl

2019 Q2 Form 10-Q Financial Statement

#000143774919015859 Filed on August 08, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$HL
HECLA MINING CO/DE/ Stock $hl