Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
CURRENT ASSETS
Cash and cash equivalents	$ 124,075	$ 92,794
Receivables	22,867	23,484
Inventory	54,471	51,210
Ore on leach pads	81,773	74,866
Prepaid expenses and other	20,949	27,254
Current assets	304,135	269,608
NON-CURRENT ASSETS
Property, plant and equipment, net	272,558	230,139
Mining properties, net	786,695	716,790
Ore on leach pads, noncurrent	73,487	81,963
Restricted assets	9,274	9,492
Equity securities		12,943
Other	60,847	56,595
TOTAL ASSETS	1,708,008	1,403,977
CURRENT LIABILITIES
Accounts payable	107,362	90,577
Accrued liabilities and other	89,311	119,158
Debt	28,876	22,074
Reclamation	2,299	2,299
Current liabilities	227,848	234,108
NON-CURRENT LIABILITIES
Debt	385,370	253,427
Reclamation	140,936	136,975
Deferred tax liabilities	39,598	34,202
Other long-term liabilities	45,847	51,786
Non-current liabilities	$ 611,751	$ 476,390
Common Stock, Shares, Outstanding	257,046,847	243,751,283
STOCKHOLDERS' EQUITY
Common stock, par value $0.01 per share; authorized 300,000,000 shares, 257,046,847 issued and outstanding at June 30, 2021 and 243,751,283 at December 31, 2020	$ 2,570	$ 2,438
Additional paid-in capital	3,732,296	3,610,297
Accumulated other comprehensive income (loss)	7,457	(11,136)
Accumulated deficit	(2,873,914)	(2,908,120)
Stockholders' equity	868,409	693,479
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 1,708,008	$ 1,403,977
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	300,000,000	300,000,000
Common stock, shares issued (in shares)	257,046,847	243,751,283
Receivables	$ 22,867	$ 23,484
Ore on leach pads	81,773	74,866
Inventory	54,471	51,210
Prepaid expenses and other	20,949	27,254
Assets, Current	304,135	269,608
Property, plant and equipment, net	272,558	230,139
Equity securities		12,943
Other	60,847	56,595
Assets	1,708,008	1,403,977
Accounts payable	107,362	90,577
Accrued liabilities and other	89,311	119,158
Debt	28,876	22,074
Reclamation	2,299	2,299
Liabilities, Current	227,848	234,108
Book value	385,370	253,427
Reclamation	140,936	136,975
Deferred tax liabilities	39,598	34,202
Other long-term liabilities	45,847	51,786
Liabilities, Noncurrent	611,751	476,390
Common stock, par value $0.01 per share; authorized 300,000,000 shares, 257,046,847 issued and outstanding at June 30, 2021 and 243,751,283 at December 31, 2020	2,570	2,438
Additional paid-in capital	3,732,296	3,610,297
Accumulated deficit	(2,873,914)	(2,908,120)
Accumulated other comprehensive income (loss)	7,457	(11,136)
Stockholders' Equity Attributable to Parent	868,409	693,479
Liabilities and Equity	1,708,008	1,403,977
Coeur Mining, Inc.
CURRENT ASSETS
Receivables	371	381
Inventory	0	0
Ore on leach pads	0	0
Prepaid expenses and other	15,177	20,872
Current assets	26,157	33,980
NON-CURRENT ASSETS
Property, plant and equipment, net	2,011	1,946
Equity securities	174,370	12,943
Other	201,420	198,587
TOTAL ASSETS	1,008,064	763,643
CURRENT LIABILITIES
Accounts payable	4,256	1,978
Accrued liabilities and other	22,267	36,183
Debt	0	0
Reclamation	0	0
Current liabilities	26,523	38,161
NON-CURRENT LIABILITIES
Debt	367,804	227,592
Reclamation	0	0
Deferred tax liabilities	5,345	100
Other long-term liabilities	3,569	3,629
Non-current liabilities	113,132	32,003
STOCKHOLDERS' EQUITY
Common stock, par value $0.01 per share; authorized 300,000,000 shares, 257,046,847 issued and outstanding at June 30, 2021 and 243,751,283 at December 31, 2020	2,570	2,438
Additional paid-in capital	3,732,296	3,610,297
Accumulated other comprehensive income (loss)	7,457	(11,136)
Accumulated deficit	(2,873,914)	(2,908,120)
Stockholders' equity	868,409	693,479
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	1,008,064	763,643
Cash and cash equivalents	10,609	12,727
Receivables	371	381
Ore on leach pads	0	0
Inventory	0	0
Prepaid expenses and other	15,177	20,872
Assets, Current	26,157	33,980
Property, plant and equipment, net	2,011	1,946
Mining properties, net	0	0
Ore on leach pads	0	0
Restricted assets	1,489	1,482
Equity securities	174,370	12,943
Net investment in subsidiaries	602,617	514,705
Other	201,420	198,587
Assets	1,008,064	763,643
Accounts payable	4,256	1,978
Accrued liabilities and other	22,267	36,183
Debt	0	0
Reclamation	0	0
Liabilities, Current	26,523	38,161
Book value	367,804	227,592
Reclamation	0	0
Deferred tax liabilities	5,345	100
Other long-term liabilities	3,569	3,629
Intercompany payable (receivable)	(263,586)	(199,318)
Liabilities, Noncurrent	113,132	32,003
Common stock, par value $0.01 per share; authorized 300,000,000 shares, 257,046,847 issued and outstanding at June 30, 2021 and 243,751,283 at December 31, 2020	2,570	2,438
Additional paid-in capital	3,732,296	3,610,297
Accumulated deficit	(2,873,914)	(2,908,120)
Accumulated other comprehensive income (loss)	7,457	(11,136)
Stockholders' Equity Attributable to Parent	868,409	693,479
Liabilities and Equity	1,008,064	763,643
Guarantor Subsidiaries
CURRENT ASSETS
Receivables	6,337	3,631
Inventory	30,214	27,223
Ore on leach pads	81,773	74,866
Prepaid expenses and other	937	1,375
Current assets	162,070	135,610
NON-CURRENT ASSETS
Property, plant and equipment, net	168,054	148,640
Equity securities	0	0
Other	54,738	51,528
TOTAL ASSETS	932,689	844,550
CURRENT LIABILITIES
Accounts payable	62,127	52,177
Accrued liabilities and other	43,690	46,023
Debt	21,037	14,506
Reclamation	1,584	1,584
Current liabilities	128,438	114,290
NON-CURRENT LIABILITIES
Debt	36,567	33,321
Reclamation	95,687	93,349
Deferred tax liabilities	8,630	8,457
Other long-term liabilities	25,070	29,916
Non-current liabilities	405,970	341,957
STOCKHOLDERS' EQUITY
Common stock, par value $0.01 per share; authorized 300,000,000 shares, 257,046,847 issued and outstanding at June 30, 2021 and 243,751,283 at December 31, 2020	19,356	20,401
Additional paid-in capital	340,700	340,700
Accumulated other comprehensive income (loss)	0	0
Accumulated deficit	38,225	27,202
Stockholders' equity	398,281	388,303
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	932,689	844,550
Cash and cash equivalents	42,809	28,515
Receivables	6,337	3,631
Ore on leach pads	81,773	74,866
Inventory	30,214	27,223
Prepaid expenses and other	937	1,375
Assets, Current	162,070	135,610
Property, plant and equipment, net	168,054	148,640
Mining properties, net	410,124	353,818
Ore on leach pads	73,487	81,963
Restricted assets	206	206
Equity securities	0	0
Net investment in subsidiaries	64,010	72,785
Other	54,738	51,528
Assets	932,689	844,550
Accounts payable	62,127	52,177
Accrued liabilities and other	43,690	46,023
Debt	21,037	14,506
Reclamation	1,584	1,584
Liabilities, Current	128,438	114,290
Book value	36,567	33,321
Reclamation	95,687	93,349
Deferred tax liabilities	8,630	8,457
Other long-term liabilities	25,070	29,916
Intercompany payable (receivable)	240,016	176,914
Liabilities, Noncurrent	405,970	341,957
Common stock, par value $0.01 per share; authorized 300,000,000 shares, 257,046,847 issued and outstanding at June 30, 2021 and 243,751,283 at December 31, 2020	19,356	20,401
Additional paid-in capital	340,700	340,700
Accumulated deficit	38,225	27,202
Accumulated other comprehensive income (loss)	0	0
Stockholders' Equity Attributable to Parent	398,281	388,303
Liabilities and Equity	$ 932,689	$ 844,550