CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Available-for-sale debt securities	$ 622,748	$ 602,493
Available-for-sale debt securities, allowance for credit losses	0	0
Held-to-maturity debt securities	5,565	10,735
Held-to-maturity debt securities, allowance for credit losses	0	0
Loans held for investment fair value	$ 0	$ 0
Preferred stock, no par value	$ 0	$ 0
Class A Common Stock
Common Stock, no par value	$ 0	$ 0
Common Stock, shares authorized	30,000,000	30,000,000
Common Stock, issued	17,367,736	17,297,878
Common Stock, outstanding	17,367,736	17,297,878
Class B Common Stock
Common Stock, no par value	$ 0	$ 0
Common Stock, shares authorized	5,000,000	5,000,000
Common Stock, issued	2,150,090	2,150,090
Common Stock, outstanding	2,150,090	2,150,090