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Consolidated Condensed Statements of Shareholders' Equity (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Statement of Stockholders' Equity [Abstract]
Tax effect on employee benefit funded status adjustment	$ 17	$ 9	$ 50	$ 31
Cash dividends (in dollars per share)	$ 0.4	$ 0.34	$ 1.08	$ 0.88
Issuance of treasury stock (in shares)	1	1	44	24
Common stock, par value (in dollars per share)	$ 1	$ 1	$ 1	$ 1

X

- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

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-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
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Face amount or stated value per share of common stock.

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

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Number of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.

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