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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Allowance for credit losses	$ 522	$ 906
Insurance receivable - asbestos	$ 656	$ 656
Common stock, par value	$ 1	$ 1
Common stock, shares authorized	40,000,000	40,000,000
Common stock, shares issued	20,228,000	19,980,000
Common stock, shares outstanding	20,228,000	19,980,000

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