Restrictions on Cash, Securities, Bank Dividends, Loans or Advances (Details)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Mar. 26, 2020 USD ($)
Regulated Operations [Abstract]
Reserve requirements with federal reserve			$ 0
FHLB stock	$ 36,079,000	$ 8,272,000
FHLB required investment amount	$ 35,417,000	$ 5,984,000
Regulatory restrictions on payments of dividends, excess surplus ratio	10
Amount transferable loans maximum	$ 178,131,000
Line of credit collateralized by cash	3,000,000
Company borrowings	$ 0