Interest-Bearing Deposits - Schedule of Interest-bearing Deposits (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Interest-Bearing Deposits [Abstract]
Interest-bearing demand deposits	$ 567,426,000	$ 573,567,000
Savings deposits	6,413,000	18,110,000
Time deposits:
Less than $100	2,526,000	3,536,000
$100 to less than $250	20,137,000	30,648,000
$250 or more (1)	17,958,000	13,000,000
Total	$ 614,460,000	$ 638,861,000
Weighted average interest rate	1.74%	0.15%
Uninsured scheduled maturities, year one	$ 17,700,000
Uninsured scheduled maturities, year one through three	$ 264,000