Regulatory Capital Matters (Details) $ in Thousands	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Parent Company
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Total risk-based capital to risk-weighted assets, actual amount	$ 563,112	$ 513,949
Total risk-based capital to risk-weighted assets, actual ratio	0.1176	0.1219
Total risk-based capital to risk-weighted assets, capital adequacy purposes, amount	$ 383,213	$ 337,327
Total risk-based capital to risk-weighted assets, capital adequacy purposes, ratio	0.0800	0.0800
Tier 1 risk-based capital to risk-weighted assets, actual amount	$ 464,761	$ 416,029
Tier 1 risk-based capital to risk-weighted assets, actual ratio	0.0970	0.0987
Tier 1 risk-based capital to risk-weighted assets, capital adequacy purposes, amount	$ 287,410	$ 252,995
Tier 1 risk-based capital to risk-weighted assets, capital adequacy purposes, ratio	0.0600	0.0600
Common Equity Tier 1 (CET 1) to risk-weighted assets, actual amount	$ 464,761	$ 416,029
Common Equity Tier 1 (CET 1) to risk-weighted assets, actual ratio	0.0970	0.0987
Common Equity Tier 1 (CET 1) to risk-weighted assets, capital adequacy purposes, amount	$ 215,557	$ 189,746
Common Equity Tier 1 (CET 1) to risk-weighted assets, capital adequacy purposes, ratio	0.0450	0.0450
Tier 1 leverage capital to average assets, actual amount	$ 464,761	$ 416,029
Tier 1 leverage capital to average assets, actual ratio	0.0824	0.0853
Tier 1 leverage capital to average assets, capital adequacy purposes, amount	$ 225,736	$ 195,074
Tier 1 leverage capital to average assets, capital adequacy purposes, ratio	0.0400	0.0400
Bank
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Total risk-based capital to risk-weighted assets, actual amount	$ 571,463	$ 517,077
Total risk-based capital to risk-weighted assets, actual ratio	0.1196	0.1230
Total risk-based capital to risk-weighted assets, capital adequacy purposes, amount	$ 382,106	$ 336,276
Total risk-based capital to risk-weighted assets, capital adequacy purposes, ratio	0.0800	0.0800
Total risk-based capital to risk-weighted assets, to be well-capitalized under prompt corrective action provisions, amount	$ 477,633	$ 420,345
Total risk-based capital to risk-weighted assets, to be well-capitalized under prompt corrective action provisions, ratio	0.1000	0.1000
Tier 1 risk-based capital to risk-weighted assets, actual amount	$ 523,128	$ 468,823
Tier 1 risk-based capital to risk-weighted assets, actual ratio	0.1095	0.1115
Tier 1 risk-based capital to risk-weighted assets, capital adequacy purposes, amount	$ 286,580	$ 252,207
Tier 1 risk-based capital to risk-weighted assets, capital adequacy purposes, ratio	0.0600	0.0600
Tier 1 risk-based capital to risk-weighted assets, to be well-capitalized under prompt corrective action provisions, amount	$ 382,106	$ 336,276
Tier 1 risk-based capital to risk-weighted assets, to be well-capitalized under prompt corrective action provisions, ratio	0.0800	0.0800
Common Equity Tier 1 (CET 1) to risk-weighted assets, actual amount	$ 523,128	$ 468,823
Common Equity Tier 1 (CET 1) to risk-weighted assets, actual ratio	0.1095	0.1115
Common Equity Tier 1 (CET 1) to risk-weighted assets, capital adequacy purposes, amount	$ 214,935	$ 189,155
Common Equity Tier 1 (CET 1) to risk-weighted assets, capital adequacy purposes, ratio	0.0450	0.0450
Common Equity Tier 1 (CET 1) to risk-weighted assets, to be well-capitalized under prompt corrective action provisions, amount	$ 310,462	$ 273,224
Common Equity Tier 1 (CET 1) to risk-weighted assets, to be well-capitalized under prompt corrective action provisions, ratio	0.0650	0.0650
Tier 1 leverage capital to average assets, actual amount	$ 523,128	$ 468,823
Tier 1 leverage capital to average assets, actual ratio	0.0927	0.0962
Tier 1 leverage capital to average assets, capital adequacy purposes, amount	$ 225,650	$ 195,008
Tier 1 leverage capital to average assets, capital adequacy purposes, ratio	0.0400	0.0400
Tier 1 leverage capital to average assets, to be well-capitalized under prompt corrective action provisions, amount	$ 282,062	$ 243,760
Tier 1 leverage capital to average assets, to be well-capitalized under prompt corrective action provisions, ratio	0.0500	0.0500