Consolidated Statements of Changes in Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	JDS Silver	Common Stock	Common Stock JDS Silver	Additional Paid-In Capital	Additional Paid-In Capital JDS Silver	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)
Balances, in shares at Dec. 31, 2019			241,529
Balances at Dec. 31, 2019	$ 667,004		$ 2,415		$ 3,598,472		$ (2,933,747)	$ (136)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	25,627						25,627
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(11,000)							(11,000)
Common stock issued under stock-based compensation plans, net (in shares)			1,345
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	6,553		$ 14		6,539
Balances, in shares at Dec. 31, 2020			243,752
Balances at Dec. 31, 2020	693,479		$ 2,438		3,610,297		(2,908,120)	(11,136)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued for Silvertip contingent consideration payment (in shares)				878
Common stock issued for Silvertip contingent consideration payment		$ 5,295		$ 9		$ 5,286
Net income (loss)	(31,322)						(31,322)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	9,924							9,924
Common stock issued under stock-based compensation plans, net (in shares)			381
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	9,404		$ 3		9,401
Balances, in shares at Dec. 31, 2021			256,919
Balances at Dec. 31, 2021	800,262		$ 2,569		3,738,347		(2,939,442)	(1,212)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued for Silvertip contingent consideration payment (in shares)				12,786
Common stock issued for Silvertip contingent consideration payment		118,777		$ 128		118,649
Net income (loss)	(78,107)						(78,107)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	13,555							13,555
Common stock issued under stock-based compensation plans, net (in shares)			1,959
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	6,391		$ 20		6,371
Balances, in shares at Dec. 31, 2022			295,698
Balances at Dec. 31, 2022	$ 889,016		$ 2,957		$ 3,891,265		$ (3,017,549)	$ 12,343
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued for Silvertip contingent consideration payment (in shares)				36,820
Common stock issued for Silvertip contingent consideration payment		$ 146,915		$ 368		$ 146,547