Shareholders' Equity - Regulatory Capital Requirements (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	$ 546,283	$ 511,692
Total Capital to risk-weighted assets, actual, ratio	0.1306	0.1312
Total Capital to risk-weighted assets, minimum capital for capital adequacy purposes, amount	$ 334,522	$ 312,035
Total Capital to risk-weighted assets, minimum capacity for adequacy purposes, ratio	0.0800	0.0800
Tier 1 Capital to risk-weighted assets, actual, amount	$ 434,006	$ 403,224
Tier 1 Capital to risk-weighted assets, actual, ratio	0.1038	0.1034
Tier 1 Capital to risk-weighted assets, minimum capital for capital adequacy purposes, amount	$ 250,892	$ 234,026
Tier 1 Capital to risk-weighted assets, minimum capacity for capital adequacy purposes, ratio	0.0600	0.0600
Tier 1 Capital to average assets leverage ratio, actual, amount	$ 434,006	$ 403,224
Tier 1 Capital to average assets leverage ratio, actual, ratio	0.0894	0.0874
Tier 1 Capital to average assets leverage ratio, minimum capital for capital adequacy purposes, amount	$ 194,242	$ 184,471
Tier 1 Capital to average assets leverage ratio, minimum capacity for capital adequacy purposes, ratio	0.0400	0.0400
Common Equity Tier 1 Capital to risk-weighted assets, actual, amount	$ 434,006	$ 403,224
Common Equity Tier 1 Capital to risk-weighted assets, actual, ratio	10.38%	10.34%
Common Equity Tier 1 Capital to risk-weighted assets, minimum capital for capital adequacy purposes, amount	$ 188,169	$ 175,520
Common Equity Tier 1 Capital to risk-weighted assets, minimum capital for capital adequacy purposes, ratio	4.50%	4.50%
Basel III additional capital conservation buffer at full phase-in	2.50%	2.50%
The Bank
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Total Capital to risk-weighted assets, actual, amount	$ 544,937	$ 510,645
Total Capital to risk-weighted assets, actual, ratio	0.1303	0.1309
Total Capital to risk-weighted assets, minimum capital for capital adequacy purposes, amount	$ 334,522	$ 312,035
Total Capital to risk-weighted assets, minimum capacity for adequacy purposes, ratio	0.0800	0.0800
Total Capital to risk-weighted assets, minimum capital to be well capitalized, amount	$ 418,153	$ 390,044
Total Capital to risk-weighted assets, minimum capital to be well capitalized, ratio	0.1000	0.1000
Tier 1 Capital to risk-weighted assets, actual, amount	$ 492,475	$ 461,675
Tier 1 Capital to risk-weighted assets, actual, ratio	0.1178	0.1184
Tier 1 Capital to risk-weighted assets, minimum capital for capital adequacy purposes, amount	$ 250,892	$ 234,026
Tier 1 Capital to risk-weighted assets, minimum capacity for capital adequacy purposes, ratio	0.0600	0.0600
Tier 1 Capital to risk-weighted assets, minimum capital to be well capitalized, amount	$ 334,522	$ 312,035
Tier 1 Capital to risk-weighted assets, minimum capital to be well capitalized, ratio	0.0800	0.0800
Tier 1 Capital to average assets leverage ratio, actual, amount	$ 492,475	$ 461,675
Tier 1 Capital to average assets leverage ratio, actual, ratio	0.1014	0.1001
Tier 1 Capital to average assets leverage ratio, minimum capital for capital adequacy purposes, amount	$ 194,242	$ 184,471
Tier 1 Capital to average assets leverage ratio, minimum capacity for capital adequacy purposes, ratio	0.0400	0.0400
Tier 1 Capital to average assets leverage ratio, minimum capital to be well capitalized, amount	$ 242,802	$ 230,589
Tier 1 Capital to average assets leverage ratio, minimum capital to be well capitalized, ratio	0.0500	0.0500
Common Equity Tier 1 Capital to risk-weighted assets, actual, amount	$ 492,475	$ 461,675
Common Equity Tier 1 Capital to risk-weighted assets, actual, ratio	11.78%	11.84%
Common Equity Tier 1 Capital to risk-weighted assets, minimum capital for capital adequacy purposes, amount	$ 188,169	$ 175,520
Common Equity Tier 1 Capital to risk-weighted assets, minimum capital for capital adequacy purposes, ratio	4.50%	4.50%
Common Equity Tier 1 Capital to risk-weighted assets, minimum capital to be well capitalized, amount	$ 271,799	$ 253,528
Common Equity Tier 1 Capital to risk-weighted assets, minimum capital to be well capitalized, ratio	6.50%	6.50%