Shareholders' Equity - Schedule of Consolidated and Affiliate Bank Actual Capital and Minimum Required Levels (Details) $ in Thousands	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Tier 1 (Core) Capital (to Average Assets)
Minimum capital conservation buffer	0.025
Bank
Total Capital (to Risk Weighted Assets)
Actual amount of total capital (to risk weighted assets)	$ 756,122	$ 723,998
Actual ratio of total capital (to risk weighted assets)	0.1502	0.1476
Minimum required for capital adequacy purposes: amount, total capital	$ 402,638	$ 392,402
Minimum required for capital adequacy purposes: ratio, total capital (to risk weighted assets)	0.0800	0.0800
Minimum required to be well-capitalized under prompt corrective action regulations: amount, total capital (to risk weighted assets)	$ 503,297	$ 490,503
Minimum required to be well-capitalized under prompt corrective action regulations: ratio, total capital (to risk weighted assets)	0.1000	0.1000
Tier 1 (Core) Capital (to Risk Weighted Assets)
Actual amount of Tier 1 capital (to risk weighted assets)	$ 715,917	$ 688,696
Actual ratio of Tier 1 capital (to risk weighted assets)	0.1423	0.1404
Minimum required for capital adequacy purposes: amount, Tier 1 capital (to risk weighted assets)	$ 301,978	$ 294,302
Minimum required for capital adequacy purposes: ratio, Tier 1 capital (to risk weighted assets)	0.0600	0.0600
Minimum required to be well-capitalized under prompt corrective action regulations: amount, Tier 1 capital (to risk weighted assets)	$ 402,638	$ 392,402
Minimum required to be well-capitalized under prompt corrective action regulations: ratio, Tier 1 capital (to risk weighted assets)	0.0800	0.0800
Common Tier 1 (CET 1) Capital Ratio (to Risk Weighted Assets)
Actual amount of common Tier 1 capital (to risk weighted assets)	$ 715,917	$ 688,696
Actual ratio of common Tier 1 capital (to risk weighted assets)	14.23%	14.04%
Minimum required for capital adequacy purposes: amount, common Tier 1 capital (to risk weighted assets)	$ 226,484	$ 220,726
Minimum required for capital adequacy purposes: ratio, common Tier 1 capital (to risk weighted assets)	4.50%	4.50%
Minimum required to be well-capitalized under prompt corrective action regulations: amount, common Tier 1 capital (to risk weighted assets)	$ 327,143	$ 318,827
Minimum required to be well-capitalized under prompt corrective action regulations: ratio, common Tier 1 capital (to risk weighted assets)	6.50%	6.50%
Tier 1 (Core) Capital (to Average Assets)
Actual amount of Tier 1 capital (to average assets)	$ 715,917	$ 688,696
Actual ratio of Tier 1 capital (to average assets)	0.1112	0.1103
Minimum required for capital adequacy purposes: amount, Tier 1 capital (to average assets)	$ 257,468	$ 249,642
Minimum required for capital adequacy purposes: ratio, Tier 1 capital (to average assets)	0.0400	0.0400
Minimum required to be well-capitalized under prompt corrective action regulations: amount, Tier 1 capital (to average assets)	$ 321,835	$ 312,053
Minimum required to be well-capitalized under prompt corrective action regulations: ratio, Tier 1 capital (to average assets)	0.0500	0.0500
Minimum capital conservation buffer	0.025
Consolidated
Total Capital (to Risk Weighted Assets)
Actual amount of total capital (to risk weighted assets)	$ 863,999	$ 810,391
Actual ratio of total capital (to risk weighted assets)	0.1715	0.1650
Minimum required for capital adequacy purposes: amount, total capital	$ 402,996	$ 392,870
Minimum required for capital adequacy purposes: ratio, total capital (to risk weighted assets)	0.0800	0.0800
Tier 1 (Core) Capital (to Risk Weighted Assets)
Actual amount of Tier 1 capital (to risk weighted assets)	$ 791,794	$ 735,089
Actual ratio of Tier 1 capital (to risk weighted assets)	0.1572	0.1497
Minimum required for capital adequacy purposes: amount, Tier 1 capital (to risk weighted assets)	$ 302,247	$ 294,652
Minimum required for capital adequacy purposes: ratio, Tier 1 capital (to risk weighted assets)	0.0600	0.0600
Common Tier 1 (CET 1) Capital Ratio (to Risk Weighted Assets)
Actual amount of common Tier 1 capital (to risk weighted assets)	$ 756,513	$ 700,260
Actual ratio of common Tier 1 capital (to risk weighted assets)	15.02%	14.26%
Minimum required for capital adequacy purposes: amount, common Tier 1 capital (to risk weighted assets)	$ 226,685	$ 220,989
Minimum required for capital adequacy purposes: ratio, common Tier 1 capital (to risk weighted assets)	4.50%	4.50%
Tier 1 (Core) Capital (to Average Assets)
Actual amount of Tier 1 capital (to average assets)	$ 791,794	$ 735,089
Actual ratio of Tier 1 capital (to average assets)	0.1228	0.1175
Minimum required for capital adequacy purposes: amount, Tier 1 capital (to average assets)	$ 257,936	$ 250,162
Minimum required for capital adequacy purposes: ratio, Tier 1 capital (to average assets)	0.0400	0.0400
Minimum capital conservation buffer		0.025