Note 6 - Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2024

Table Text Block [Abstract]

Summary of Dividends Declared Pursuant to Dividend Policy

The following table summarizes the dividends our Board of Directors have declared and we have paid during 2024 pursuant to our dividend policy:

Quarter	Prior Quarter Realized Silver Price	Silver-linked component	Minimum component	Total dividend per share
First 2024	23.47	$0.0025	$0.00375	$0.00625
First 2023	22.03	$0.0025	$0.00375	$0.00625

Schedule of Accumulated other comprehensive income (loss)

The following table lists the beginning balance, quarterly activity and ending balances, net of income and mining tax, of each component of “Accumulated other comprehensive income (loss), net” (in thousands):

	Changes in fair value of derivative contracts designated as hedge transactions			Adjustments For Pension Plans			Total Accumulated Other Comprehensive Income (Loss), Net
Balance January 1, 2024	$	13,708		$	(7,871	)		5,837
Change in fair value of derivative contracts		(6,835	)		—			(6,835	)
Gains and deferred gains transferred from accumulated other comprehensive income		1,432			—			1,432
Balance March 31, 2024	$	8,305		$	(7,871	)	$	434
Balance January 1, 2023	$	9,162		$	(6,714	)	$	2,448
Changes in fair value of derivative contracts	$	8,665			—		$	8,665
Gains and deferred gains transferred from accumulated other comprehensive income	$	(2,149	)		—		$	(2,149	)
Balance March 31, 2023	$	15,678		$	(6,714	)	$	8,964