Investment Securities - Narrative (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2023 USD ($) position security	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) position security	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($) security
Schedule of Available-for-sale Securities
Debt securities available for sale, allowance for credit loss	$ 0		$ 0		$ 0
12 months or more, Number of securities | security	395		395		308
Gross gains (losses) from sales of held to maturity			$ 0	$ 0
Debt securities held to maturity, allowance for credit loss	$ 241,000		$ 241,000		$ 241,000
Federal and state income tax rate			23.60%		23.30%
Proceeds from sale of FHLB stock			$ 9,600,000
Purchase of FRB stock			7,600,000
Unrealized loss	$ 138,000	$ 11,000	$ 117,000	$ 18,000
Mortgage-backed securities, issued by US government sponsored agencies
Schedule of Available-for-sale Securities
Percentage of mortgage-backed securities in unrealized loss position for more than 12 months	99.00%		99.00%
Mortgage-backed securities, privately issued
Schedule of Available-for-sale Securities
Percentage of mortgage-backed securities in unrealized loss position for more than 12 months	1.00%		1.00%
12 months or more, Number of securities | position	5		5
12 months or more, Number of securities with fair value less than 90% of book value | position	3		3
Fair value within book value	90.00%		90.00%
Bank-issued trust preferred securities
Schedule of Available-for-sale Securities
12 months or more, Number of securities | security	3		3		2
U.S. government sponsored agencies
Schedule of Available-for-sale Securities
12 months or more, Number of securities | security	16		16		18
Loss in event of default			$ 0
Debt securities held to maturity, allowance for credit loss	$ 0		0		$ 0
Investment Securities
Schedule of Available-for-sale Securities
Interest receivable	$ 9,800,000		$ 9,800,000		$ 7,800,000