Condensed Consolidated Statements of Changes in Stockholders' Equity (Parentheticals) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Common stock dividends declared, per common share (in dollars per share)	$ 0.00625	$ 0.00625	$ 0.0125	$ 0.0125
Preferred stock dividends declared, per share (in dollars per share)	$ 0.875	$ 0.875	$ 1.75	$ 2.625
Common stock issued for 401(k) match, shares (in shares)	283,541	422,860	657,678	657,678
Incentive compensation units shares			1,435,193
Stock issued to directors, shares (in shares)	125,063		125,063	98,310
Common stock issued under ATM program, net shares		1,176,861	4,253,334	1,176,861
Common stock issued to ATAC Resources Ltd. shareholders (3,676,904 shares)	3,676,904		3,676,904
Common stock issued to Alexco Resource Corp. shareholders (17,992,875 shares), Shares		17,992,875		17,992,875
Common stock issued to settle the acquired silver stream (34,800,990 shares), Shares		34,800,990		34,800,990
Restricted stock units and performance stock units distributed (1,789,042 shares) ,Shares				1,789,042
Common stock issued to pension plans, shares (in shares)				1,190,000