Derivatives (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Derivatives
Years to maturity	4 years	2 years 9 months 18 days
Interest Rate Swap | Not Designated as Hedging Instrument
Derivatives
Notional amount	$ 39,732	$ 27,534
Derivative, average variable interest rate (as a percent)	4.47%	4.31%
Derivative, average fixed interest rate (as a percent)	4.47%	4.31%
Pay fixed/receive variable swaps | Not Designated as Hedging Instrument
Derivatives
Notional amount	$ 19,866	$ 13,767
Estimated fair value, assets	$ 1,038	$ 1,217
Derivative, average variable interest rate (as a percent)	5.54%	6.02%
Derivative, average fixed interest rate (as a percent)	3.39%	2.59%
Pay variable/receive fixed swaps | Not Designated as Hedging Instrument
Derivatives
Notional amount	$ 19,866	$ 13,767
Estimated fair value, (liabilities)	$ (1,038)	$ (1,217)
Derivative, average variable interest rate (as a percent)	3.39%	2.59%
Derivative, average fixed interest rate (as a percent)	5.54%	6.02%