Note 19 - Changes in Accumulated Other Comprehensive Income by Component (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	Unrealized			Unrealized
	Net Gain (Loss)			Net Gain (Loss)			Retiree
	on Interest			on Steel			Health
	Rate			Hedging			Benefit
	Swap			Swap			Obligation			Total
Balance at December 31, 2024	$	1,836		$	(40	)	$	3,676		$	5,472
Other comprehensive gain (loss) before reclassifications		(1,491	)		96			—			(1,395	)
Amounts reclassified from accumulated other comprehensive income: (1)		749			—			(24	)		725
Balance at June 30, 2025	$	1,094		$	56		$	3,652		$	4,802
(1) Amounts reclassified from accumulated other comprehensive income:
Amortization of Other Postretirement Benefit items:
Actuarial gains	$	(32	)
Tax expense		8
Reclassification net of tax	$	(24	)
Realized gains on interest rate swaps reclassified to interest expense	$	(1,012	)
Tax expense		263
Reclassification net of tax	$	(749	)

	Unrealized
	Net Gain (Loss)			Retiree
	on Interest			Health
	Rate			Benefit
	Swap			Obligation			Total
Balance at December 31, 2023	$	3,331		$	3,025		$	6,356
Other comprehensive gain before reclassifications		1,764			—			1,764
Amounts reclassified from accumulated other comprehensive income (loss): (1)		(1,799	)		(80	)		(1,879	)
Balance at June 30, 2024	$	3,296		$	2,945		$	6,241
(1) Amounts reclassified from accumulated other comprehensive income (loss):
Amortization of Other Postretirement Benefit items:
Actuarial gains	$	(108	)
Tax expense		28
Reclassification net of tax	$	(80	)
Realized gains on interest rate swaps reclassified to interest expense	$	(2,431	)
Tax expense		632
Reclassification net of tax	$	(1,799	)