Consolidated Statement of Stockholders' Equity (Parenthetical) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Change in post-retirement benefits, tax	$ 31,000	$ 31,000	$ 93,000	$ 91,000
Foreign currency hedging derivatives:
Income tax benefit (expense)	441,000	68,000	224,000	(485,000)
Interest rate swaps:
Income tax benefit (expense)	$ 0	$ 10,000	$ 4,000	$ 74,000

Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan.

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