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

9 Months Ended

Sep. 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		46			49			—			95
Amounts reclassified from accumulated other comprehensive income: (1)		(1,130	)		—			(36	)		(1,166	)
Balance at September 30, 2025	$	752		$	9		$	3,640		$	4,401
(1) Amounts reclassified from accumulated other comprehensive income:
Amortization of Other Postretirement Benefit items:
Actuarial gains	$	(48	)
Tax expense		12
Reclassification net of tax	$	(36	)
Realized gains on interest rate swaps reclassified to interest expense	$	(1,527	)
Tax expense		397
Reclassification net of tax	$	(1,130	)

	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		386			—			386
Amounts reclassified from accumulated other comprehensive income (loss): (1)		(2,425	)		(120	)		(2,545	)
Balance at September 30, 2024	$	1,292		$	2,905		$	4,197
(1) Amounts reclassified from accumulated other comprehensive income (loss):
Amortization of Other Postretirement Benefit items:
Actuarial gains	$	(162	)
Tax expense		42
Reclassification net of tax	$	(120	)
Realized gains on interest rate swaps reclassified to interest expense	$	(3,277	)
Tax expense		852
Reclassification net of tax	$	(2,425	)