Regulatory Capital (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Capital conservation buffer, capital conserved, minimum (in percent)	0.0250	0.0250
Total capital (to risk-weighted assets)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Actual capital, amount	$ 164,804	$ 169,589
Actual capital (in percent)	14.30%	17.30%
Required for adequate capital, amount	$ 92,134	$ 78,590
Required for adequate capital (in percent)	0.080	0.080
To be well capitalized, amount	$ 115,168	$ 98,238
To be well capitalized(in percent)	0.100	0.100
Tier I capital (to risk-weighted assets)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Actual capital, amount	$ 152,391	$ 157,481
Actual capital (in percent)	13.20%	16.00%
Required for adequate capital, amount	$ 69,101	$ 58,943
Required for adequate capital (in percent)	0.060	0.060
To be well capitalized, amount	$ 92,134	$ 78,590
To be well capitalized(in percent)	0.080	0.080
Common Equity Tier I capital (to risk-weighted assets)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Actual capital, amount	$ 152,391	$ 157,481
Actual capital (in percent)	13.20%	16.00%
Required for adequate capital, amount	$ 51,826	$ 44,207
Required for adequate capital (in percent)	0.045	0.045
To be well capitalized, amount	$ 74,859	$ 63,855
To be well capitalized(in percent)	0.065	0.065
Tier I leverage capital (to average assets)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Actual capital, amount	$ 152,391	$ 157,481
Actual capital (in percent)	11.20%	12.50%
Required for adequate capital, amount	$ 54,421	$ 50,284
Required for adequate capital (in percent)	0.040	0.040
To be well capitalized, amount	$ 68,026	$ 62,855
To be well capitalized(in percent)	0.050	0.050