Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Capital Surplus	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss), net	Treasury Stock
Balance Begning at Dec. 31, 2021	$ 1,760,787	$ 39	$ 136,391	$ 2,034,485	$ (353,651)	$ (28,456)	$ (28,021)
Net Income (Loss)	(32,896)				(32,896)
Common stock ($0.00625 per share) and Series B Preferred Stock ($0.875 per share) dividends declared	(10,549)				(10,549)
Common stock issued for 401(k) match	3,469		186	3,283
Common stock issued to Alexco Resource Corp. shareholders (17,992,875), Value	68,733		4,498	64,235
Common stock issued to settle the acquired silver stream (34,800,990 ), Value	135,000		8,700	126,300
Common stock issued to directors	417		25	392
Restricted stock units granted	3,881			3,881
Restricted stock units and performance stock units distributed (1,789,042 shares), Value	(3,677)		447	(447)			(3,677)
Common stock issued to pension plans	5,570		298	5,272
Common stock issued under ATM program net value	4,542		294	4,248
Other comprehensive income (loss)	19,491					19,491
Balance Ending at Sep. 30, 2022	1,954,768	39	150,839	2,241,649	(397,096)	(8,965)	(31,698)
Balance Begning at Jun. 30, 2022	1,782,882	39	137,241	2,043,621	(370,048)	3,727	(31,698)
Net Income (Loss)	(23,526)				(23,526)
Common stock ($0.00625 per share) and Series B Preferred Stock ($0.875 per share) dividends declared	(3,522)				(3,522)
Common stock issued for 401(k) match	1,578		106	1,472
Common stock issued to Alexco Resource Corp. shareholders (17,992,875), Value	68,733		4,498	64,235
Common stock issued to settle the acquired silver stream (34,800,990 ), Value	135,000		8,700	126,300
Restricted stock units granted	1,773			1,773
Common stock issued under ATM program net value	4,542		294	4,248
Other comprehensive income (loss)	(12,692)					(12,692)
Balance Ending at Sep. 30, 2022	1,954,768	39	150,839	2,241,649	(397,096)	(8,965)	(31,698)
Balance Begning at Dec. 31, 2022	1,978,967	39	151,819	2,260,290	(403,931)	2,448	(31,698)
Net Income (Loss)	(41,282)				(41,282)
Stock-based compensation expense	4,446			4,446
Incentive compensation units distributed	(2,036)		359	(359)			(2,036)
Common stock ($0.00625 per share) and Series B Preferred Stock ($0.875 per share) dividends declared	(11,755)				(11,755)
Common stock issued for 401(k) match	3,713		164	3,549
Common stock issued to ATAC Resources Ltd. shareholders (3,676,904 shares)	18,789		919	17,870
Common stock issued to directors	676		31	645
Common stock issued under ATM program net value	25,888		1,063	24,825
Other comprehensive income (loss)	364					364
Balance Ending at Sep. 30, 2023	1,977,770	39	154,355	2,311,266	(456,968)	2,812	(33,734)
Balance Begning at Jun. 30, 2023	1,992,836	39	153,334	2,289,607	(430,606)	14,196	(33,734)
Net Income (Loss)	(22,415)				(22,415)
Stock-based compensation expense	1,758			1,758
Common stock ($0.00625 per share) and Series B Preferred Stock ($0.875 per share) dividends declared	(3,947)				(3,947)
Common stock issued for 401(k) match	1,457		71	1,386
Common stock issued to ATAC Resources Ltd. shareholders (3,676,904 shares)	18,789		919	17,870
Common stock issued to directors	676		31	645
Other comprehensive income (loss)	(11,384)					(11,384)
Balance Ending at Sep. 30, 2023	$ 1,977,770	$ 39	$ 154,355	$ 2,311,266	$ (456,968)	$ 2,812	$ (33,734)