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

3 Months Ended

Mar. 31, 2025

Notes Tables

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

	Unrealized			Unrealized
	Net Gain (Loss)			Net 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		(127	)		61			—			(66	)
Amounts reclassified from accumulated other comprehensive income: (1)		(373	)		—			(12	)		(385	)
Balance at March 31, 2025	$	1,336		$	21		$	3,664		$	5,021
(1) Amounts reclassified from accumulated other comprehensive income:
Amortization of Other Postretirement Benefit items:
Actuarial gains	$	(16	)
Tax expense		4
Reclassification net of tax	$	(12	)
Realized gains on interest rate swaps reclassified to interest expense	$	(504	)
Tax expense		131
Reclassification net of tax	$	(373	)

	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		1,335			—			1,335
Amounts reclassified from accumulated other comprehensive income (loss): (1)		(955	)		(40	)		(995	)
Balance at March 31, 2024	$	3,711		$	2,985		$	6,696
(1) Amounts reclassified from accumulated other comprehensive income (loss):
Amortization of Other Postretirement Benefit items:
Actuarial gains	$	(54	)
Tax expense		14
Reclassification net of tax	$	(40	)
Realized gains on interest rate swaps reclassified to interest expense	$	(1,290	)
Tax expense		335
Reclassification net of tax	$	(955	)