Consolidated Statements of Comprehensive Income (Parentheticals) - Related income tax expense - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Tax effect of realized gains or losses	$ 0	$ (2,519)	$ 0	$ (2,519)
Tax effect of amortization of net actuarial income or (loss)	$ (8)	$ (16)	$ (23)	$ (47)

Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 12
-SubTopic 10
-Topic 220
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482790/220-10-45-12

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