CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Statement of Financial Position [Abstract]
Available-for-sale securities, allowance for credit losses	$ 0	$ 0
Allowance for credit losses on held-to-maturity securities	$ 16	$ 63
Preferred Stock, No Par Value	$ 0	$ 0
Preferred Stock, Shares Authorized	10,000,000	10,000,000
Preferred Stock, Shares Issued	0	0
Common Stock, No Par Value	$ 0	$ 0
Common Stock, Shares Authorized	24,000,000	24,000,000
Common Stock, Shares, Issued	14,793,832	15,170,372
Common Stock, Shares, Outstanding	14,793,832	15,170,372
Accumulated Other Comprehensive Income (Loss), Tax	$ 14,874	$ 23,746