Shareholders' Equity - Schedule of Consolidated and Affiliate Bank Actual Capital and Minimum Required Levels (Details) $ in Thousands	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
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)	$ 945,643	$ 756,122
Actual ratio of total capital (to risk weighted assets)	0.1380	0.1502
Minimum required for capital adequacy purposes: amount, total capital	$ 548,089	$ 402,638
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)	$ 685,111	$ 503,297
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)	$ 884,561	$ 715,917
Actual ratio of Tier 1 capital (to risk weighted assets)	0.1291	0.1423
Minimum required for capital adequacy purposes: amount, Tier 1 capital (to risk weighted assets)	$ 411,067	$ 301,978
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)	$ 548,089	$ 402,638
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)	$ 884,561	$ 715,917
Actual ratio of common Tier 1 capital (to risk weighted assets)	0.1291	0.1423
Minimum required for capital adequacy purposes: amount, common Tier 1 capital (to risk weighted assets)	$ 308,300	$ 226,484
Minimum required for capital adequacy purposes: ratio, common Tier 1 capital (to risk weighted assets)	0.0450	0.0450
Minimum required to be well-capitalized under prompt corrective action regulations: amount, common Tier 1 capital (to risk weighted assets)	$ 445,322	$ 327,143
Minimum required to be well-capitalized under prompt corrective action regulations: ratio, common Tier 1 capital (to risk weighted assets)	0.0650	0.0650
Tier 1 (Core) Capital (to Average Assets)
Actual amount of Tier 1 capital (to average assets)	$ 884,561	$ 715,917
Actual ratio of Tier 1 capital (to average assets)	0.1061	0.1112
Minimum required for capital adequacy purposes: amount, Tier 1 capital (to average assets)	$ 333,489	$ 257,468
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)	$ 416,862	$ 321,835
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)	$ 1,024,473	$ 863,999
Actual ratio of total capital (to risk weighted assets)	0.1493	0.1715
Minimum required for capital adequacy purposes: amount, total capital	$ 548,951	$ 402,996
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)	$ 963,391	$ 791,794
Actual ratio of Tier 1 capital (to risk weighted assets)	0.1404	0.1572
Minimum required for capital adequacy purposes: amount, Tier 1 capital (to risk weighted assets)	$ 411,713	$ 302,247
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)	$ 927,658	$ 756,513
Actual ratio of common Tier 1 capital (to risk weighted assets)	0.1352	0.1502
Minimum required for capital adequacy purposes: amount, common Tier 1 capital (to risk weighted assets)	$ 308,785	$ 226,685
Minimum required for capital adequacy purposes: ratio, common Tier 1 capital (to risk weighted assets)	0.0450	0.0450
Tier 1 (Core) Capital (to Average Assets)
Actual amount of Tier 1 capital (to average assets)	$ 963,391	$ 791,794
Actual ratio of Tier 1 capital (to average assets)	0.1154	0.1228
Minimum required for capital adequacy purposes: amount, Tier 1 capital (to average assets)	$ 333,993	$ 257,936
Minimum required for capital adequacy purposes: ratio, Tier 1 capital (to average assets)	0.0400	0.0400
Minimum capital conservation buffer		0.025