Note 6 - Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2026

Table Text Block [Abstract]

Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award

The following table summarizes the stock-based compensation grants awarded during the three and six months ended June 30, 2026:

Grant date	Award type	Number granted		Grant date fair value per share
June 23, 2026	Restricted stock		573,134	15.98
June 23, 2026	Performance based		311,244	23.33

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			AOCI
Balance January 1, 2026	$	1,505		$	(4,839	)	$	(3,334	)
Other comprehensive loss before reclassification		(1,507	)		—			(1,507	)
Reclassification from AOCI to sales		(2,310	)		—			(2,310	)
Reclassification from AOCI to costs applicable to sales		349			—			349
Reclassification from AOCI to fair value adjustments, net		525			—			525
Provision for income taxes		786			—			786
Balance March 31, 2026	$	(652	)	$	(4,839	)	$	(5,491	)
Other comprehensive loss before reclassification		(5,887	)		—			(5,887	)
Reclassification from AOCI to sales		747			—			747
Provision for income taxes		(3,004	)		—			(3,004	)
Balance June 30, 2026	$	(8,796	)	$	(4,839	)	$	(13,635	)
Balance January 1, 2025	$	5,994		$	(16,260	)	$	(10,266	)
Other comprehensive gain before reclassification		3,688			—			3,688
Reclassification from AOCI to sales		(2,178	)		—			(2,178	)
Reclassification from AOCI to discontinued operations		1,825			—			1,825
Provision for income taxes		(901	)		—			(901	)
Balance March 31, 2025	$	8,428		$	(16,260	)	$	(7,832	)
Other comprehensive gain before reclassification		6,919		$	—		$	6,919
Reclassification from AOCI to sales		(3,502	)		—			(3,502	)
Reclassification from AOCI to discontinued operations		1,007			—			1,007
Provision for income taxes		(1,171	)		—			(1,171	)
Balance June 30, 2025	$	11,681		$	(16,260	)	$	(4,579	)