Capital Requirements - Tabular Disclosure (Details) $ in Thousands	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Total Capital (to risk-weighted assets)
Actual, Amount	$ 554,810	$ 506,209
Required For Capital Adequacy Purposes, Amount	$ 393,461	$ 369,711
Actual, Ratio (as a percent)	0.148	0.144
Required For Capital Adequacy Purposes, Ratio (as a percent)	0.105	0.105
Tier 1 Capital (to risk-weighted assets)
Actual, Amount	$ 475,609	$ 433,488
Required For Capital Adequacy Purposes, Amount	$ 318,516	$ 299,290
Actual, Ratio (as a percent)	0.127	0.123
Required For Capital Adequacy Purposes, Ratio (as a percent)	0.085	0.085
Common Equity Tier 1 Capital (to risk-weighted assets)
Actual, Amount	$ 475,609	$ 433,488
Required For Capital Adequacy Purposes, Amount	$ 262,307	$ 246,474
Actual, Ratio (as a percent)	0.127%	0.123%
Required For Capital Adequacy Purposes, Ratio (as a percent)	0.07%	0.07%
Tier 1 Capital (to average assets)
Actual, Amount	$ 475,609	$ 433,488
Required For Capital Adequacy Purposes, Amount	$ 207,852	$ 220,193
Actual, Ratio (as a percent)	0.092	0.079
Required For Capital Adequacy Purposes, Ratio (as a percent)	0.040	0.040
HBC
Total Capital (to risk-weighted assets)
Actual, Amount	$ 532,576	$ 484,382
To Be Well Capitalized Under Regulatory Requirements, Amount	374,572	351,839
Required For Capital Adequacy Purposes, Amount	$ 393,301	$ 369,431
Actual, Ratio (as a percent)	0.142	0.138
To Be Well Capitalized Under Regulatory Requirements, Ratio (as a percent)	0.100	0.100
Required For Capital Adequacy Purposes, Ratio (as a percent)	0.105	0.105
Tier 1 Capital (to risk-weighted assets)
Actual, Amount	$ 492,725	$ 451,586
To Be Well Capitalized Under Regulatory Requirements, Amount	299,658	281,471
Required For Capital Adequacy Purposes, Amount	$ 318,387	$ 299,063
Actual, Ratio (as a percent)	0.132	0.128
To Be Well Capitalized Under Regulatory Requirements, Ratio (as a percent)	0.080	0.080
Required For Capital Adequacy Purposes, Ratio (as a percent)	0.085	0.085
Common Equity Tier 1 Capital (to risk-weighted assets)
Actual, Amount	$ 492,725	$ 451,586
To Be Well Capitalized Under Regulatory Requirements, Amount	243,472	228,695
Required For Capital Adequacy Purposes, Amount	$ 262,201	$ 246,287
Actual, Ratio (as a percent)	0.132%	0.128%
To Be Well Capitalized Under Regulatory Requirements, Ratio (as a percent)	0.065%	0.065%
Required For Capital Adequacy Purposes, Ratio (as a percent)	0.07%	0.07%
Tier 1 Capital (to average assets)
Actual, Amount	$ 492,725	$ 451,586
To Be Well Capitalized Under Regulatory Requirements, Amount	259,740	275,109
Required For Capital Adequacy Purposes, Amount	$ 207,792	$ 220,087
Actual, Ratio (as a percent)	0.095	0.082
To Be Well Capitalized Under Regulatory Requirements, Ratio (as a percent)	0.050	0.050
Required For Capital Adequacy Purposes, Ratio (as a percent)	0.040	0.040