Regulatory Matters - Regulatory Capital Levels And Related Ratios (Details) $ in Thousands	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Capital Adequacy, Ratio
Tier 1 Capital (to Average Assets)	0.040
Common Equity Tier 1 Capital (to Risk Weighted Assets)	4.50%
Tier 1 Capital (to Risk Weighted Assets)	0.060
Total Capital (to Risk Weighted Assets)	0.080
Parent Company
Actual, Amount
Tier 1 Capital (to Average Assets)	$ 427,353	$ 410,494
Common Equity Tier 1 Capital (to Risk Weighted Assets)	427,353	410,494
Tier 1 Capital (to Risk Weighted Assets)	427,353	410,494
Total Capital (to Risk Weighted Assets)	$ 510,734	$ 484,477
Actual, Ratio
Tier 1 Capital (to Average Assets)	0.083	0.096
Common Equity Tier 1 Capital (to Risk Weighted Assets)	9.80%	11.20%
Tier 1 Capital (to Risk Weighted Assets)	0.098	0.112
Total Capital (to Risk Weighted Assets)	0.117	0.132
Capital Adequacy, Amount
Tier 1 Capital (to Average Assets)	$ 204,935	$ 171,500
Common Equity Tier 1 Capital (to Risk Weighted Assets)	305,083	257,130
Tier 1 Capital (to Risk Weighted Assets)	370,458	312,229
Total Capital (to Risk Weighted Assets)	$ 457,624	$ 385,695
Capital Adequacy, Ratio
Tier 1 Capital (to Average Assets)	0.040	0.040
Common Equity Tier 1 Capital (to Risk Weighted Assets)	7.00%	7.00%
Tier 1 Capital (to Risk Weighted Assets)	0.085	0.085
Total Capital (to Risk Weighted Assets)	0.105	0.105
Subsidiaries
Actual, Amount
Tier 1 Capital (to Average Assets)	$ 458,077	$ 463,964
Common Equity Tier 1 Capital (to Risk Weighted Assets)	458,077	463,964
Tier 1 Capital (to Risk Weighted Assets)	458,077	463,964
Total Capital (to Risk Weighted Assets)	$ 495,104	$ 483,006
Actual, Ratio
Tier 1 Capital (to Average Assets)	0.089	0.108
Common Equity Tier 1 Capital (to Risk Weighted Assets)	10.50%	12.60%
Tier 1 Capital (to Risk Weighted Assets)	0.105	0.126
Total Capital (to Risk Weighted Assets)	0.114	0.132
Capital Adequacy, Amount
Tier 1 Capital (to Average Assets)	$ 204,777	$ 171,398
Common Equity Tier 1 Capital (to Risk Weighted Assets)	304,788	256,895
Tier 1 Capital (to Risk Weighted Assets)	370,100	311,943
Total Capital (to Risk Weighted Assets)	$ 457,182	$ 385,342
Capital Adequacy, Ratio
Tier 1 Capital (to Average Assets)	0.040	0.040
Common Equity Tier 1 Capital (to Risk Weighted Assets)	7.00%	7.00%
Tier 1 Capital (to Risk Weighted Assets)	0.085	0.085
Total Capital (to Risk Weighted Assets)	0.105	0.105
To Be Well-Capitalized Under Prompt Corrective Action Provisions, Amount
Banking Regulation, Tier 1 Leverage Capital, Well Capitalized, Minimum	$ 255,971	$ 214,248
Tier One Risk Based Common Equity Capital Required To Be Well Capitalized	283,018	238,545
Banking Regulation, Tier 1 Risk-Based Capital, Well Capitalized, Minimum	348,330	293,594
Banking Regulation, Total Risk-Based Capital, Well Capitalized, Minimum	$ 435,412	$ 366,992
To Be Well-Capitalized Under Prompt Corrective Action Provisions, Ratio
Tier 1 Capital (to Average Assets)	0.050	0.050
Common Equity Tier 1 Capital (to Risk Weighted Assets)	6.50%	6.50%
Tier 1 Capital (to Risk Weighted Assets)	0.080	0.080
Total Capital (to Risk Weighted Assets)	0.100	0.100