Regulatory Capital Matters - Schedule of Actual and Required Capital Amounts and Ratios, Exclusive of Capital Conservation Buffer (Details) $ in Thousands	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Total capital (to risk-weighted assets), actual amount	$ 244,659	$ 229,544
Tier 1 capital (to risk-weighted assets), actual amount	220,390	208,707
Common equity Tier 1 capital (to risk-weighted assets), actual amount	220,390	208,707
Tier 1 capital (to average assets), actual amount	$ 220,390	$ 208,707
Total capital (to risk-weighted assets), actual ratio	0.1260	0.1377
Tier 1 capital (to risk-weighted assets), actual ratio	0.1135	0.1252
Common equity Tier 1 capital (to risk-weighted assets), actual ratio	0.1135	0.1252
Tier 1 capital (to average assets), actual ratio	0.0927	0.0957
Bank
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Total capital (to risk-weighted assets), actual amount	$ 242,966	$ 227,773
Tier 1 capital (to risk-weighted assets), actual amount	218,675	206,936
Common equity Tier 1 capital (to risk-weighted assets), actual amount	218,675	206,936
Tier 1 capital (to average assets), actual amount	$ 218,675	$ 206,936
Total capital (to risk-weighted assets), actual ratio	0.1250	0.1366
Tier 1 capital (to risk-weighted assets), actual ratio	0.1125	0.1241
Common equity Tier 1 capital (to risk-weighted assets), actual ratio	0.1125	0.1241
Tier 1 capital (to average assets), actual ratio	0.0920	0.0949
Total capital (to risk-weighted assets), amount, required for capital adequacy purposes	$ 155,463	$ 133,353
Tier 1 capital (to risk-weighted assets), amount, required for capital adequacy purposes	116,597	100,014
Common equity Tier 1 capital (to risk-weighted assets), amount, required for capital adequacy purposes	87,448	75,011
Tier 1 capital (to average assets), amount, required for capital adequacy purposes	$ 95,055	$ 87,207
Total capital (to risk-weighted assets), ratio, required for capital adequacy purposes	0.0800	0.0800
Tier 1 capital (to risk-weighted assets), ratio, required for capital adequacy purposes	0.0600	0.0600
Common equity Tier 1 capital (to risk-weighted assets), ratio, required for capital adequacy purposes	0.0450	0.0450
Tier 1 capital (to average assets), ratio, required for capital adequacy purposes	0.0400	0.0400
Total capital (to risk-weighted assets), amount, minimum to be considered "Well Capitalized"	$ 194,328	$ 166,691
Tier 1 capital (to risk-weighted assets), amount, minimum to be considered "Well Capitalized"	155,463	133,353
Common equity Tier 1 capital (to risk-weighted assets), amount, minimum to be considered "Well Capitalized"	126,313	108,349
Tier 1 capital (to average assets), amount, minimum to be considered "Well Capitalized"	$ 118,819	$ 109,008
Total capital (to risk-weighted assets), ratio, minimum to be considered "Well Capitalized"	0.1000	0.1000
Tier 1 capital (to risk-weighted assets), ratio, minimum to be considered "Well Capitalized"	0.0800	0.0800
Common equity Tier 1 capital (to risk-weighted assets), ratio, minimum to be considered "Well Capitalized"	0.0650	0.0650
Tier 1 capital (to average assets), ratio, minimum to be considered "Well Capitalized"	0.0500	0.0500