Net Income (Loss) Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands			12 Months Ended
	Dec. 11, 2022	Mar. 18, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Earnings Per Share (Textual) [Abstract]
Number of antidilutive shares of common stock equivalents			952,664	634,419	389,629
Common stock issued for investment (in shares)	14,766,835	22,053,275
Net Income (Loss) Attributable to Coeur Stockholders
NET INCOME (LOSS)			$ (78,107)	$ (31,322)	$ 25,627
Weighted Average Number of Shares Outstanding
Weighted Average Number of Shares Outstanding, Basic			275,178,000	250,044,000	240,803,000
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements			0	0	1,746,000
Weighted Average Number of Shares Outstanding, Diluted			275,178,000	250,044,000	242,549,000
Basic EPS
Earnings Per Share, Basic			$ (0.28)	$ (0.13)	$ 0.11
Diluted EPS
Earnings Per Share, Diluted			$ (0.28)	$ (0.13)	$ 0.11