Securities - Realized Gains and Losses (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) security	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)
Schedule of Investments
Realized gains	$ 0	$ 43
Realized losses	0	0
Securities realized gain (loss)		$ 43
Available-for-sale securities pledged as collateral	$ 1,000		$ 1,200
1 Security Sold | Taxable Municipal Securities
Schedule of Investments
Number of securities sold | security	1
Book value	$ 496
Securities realized gain (loss)	$ 4
6 Corporate Bonds | Corporate Bond Securities
Schedule of Investments
Number of securities sold | security	6
Book value	$ 7,000
Securities realized gain (loss)	$ 39