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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
SECURITIES: Unrealized (losses) gains arising during the period, income taxes	$ (2,133)	$ (5,443)	$ (3,575)	$ (15,122)
SECURITIES: Reclassification adjustment for gains included in net income, income taxes	0	0	171	0
SECURITIES: Amortization of unrealized losses on securities transferred to held to maturity, income taxes	(32)	(150)	(110)	0
PENSION: Amortization of pension net loss, transition liability, and prior service cost, income taxes	$ 52	$ 23	76	$ 68
Total unrealized loss remaining on investment securities			$ 2,300

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- Definition

OCI, Debt Securities, Held-to-Maturity, Transfer from Available-for-Sale, Unrealized Holding Gain (Loss), Remaining, Net of Income Taxes

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OCI, Debt Securities, Held-to-Maturity, Transfer from Available-for-Sale, Unrealized Holding Gain (Loss), Tax

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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.

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-Name Accounting Standards Codification
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Amount of tax (expense) benefit for reclassification adjustment from accumulated other comprehensive (income) loss of defined benefit plan.

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Amount, before adjustment, of tax expense (benefit) for unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.

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