Regulatory Matters (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
CET1 capital (to risk weighted assets) minimum required for capital adequacy purposes	7.00%	7.00%
CET1 capital (to risk weighted assets) to be well capitalized under prompt corrective action regulations	6.50%	6.50%
Total capital (to risk weighted assets) minimum required for capital adequacy purposes	0.1050	0.1050
Total capital (to risk weighted assets) to be well capitalized under prompt corrective action regulations	0.1000	0.1000
Tier 1 capital (to risk weighted assets) minimum required for capital adequacy purposes	0.0850	0.0850
Tier 1 capital (to risk weighted assets) to be well capitalized under prompt corrective action regulations	0.0800	0.0800
Tier 1 capital (to average assets) minimum required for capital adequacy purposes	0.0400	0.0400
Tier 1 capital (to average assets) to be well capitalized under prompt corrective action regulations	0.0500	0.0500
Minimum
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
The risk-based ratios reflect the minimum requirement plus the capital conservation buffer	0.0250
Bank
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
CET1 capital (to risk weighted assets) actual amount	$ 1,190,094	$ 1,373,857
CET1 capital (to risk weighted assets) actual ratio	13.37%	14.76%
Total capital (to risk weighted assets) actual amount	$ 1,302,018	$ 1,488,635
Total capital (to risk weighted assets) actual ratio	0.1463	0.1600
Tier 1 capital (to risk weighted assets) actual amount	$ 1,190,094	$ 1,373,857
Tier 1 capital (to risk weighted assets) actual ratio	0.1337	0.1476
Tier 1 capital (to average assets) actual amount	$ 1,190,094	$ 1,373,857
Tier 1 capital (to average assets) actual ratio	0.0992	0.1082
Parent Company
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
CET1 capital (to risk weighted assets) actual amount	$ 1,170,352	$ 1,369,643
CET1 capital (to risk weighted assets) actual ratio	13.07%	14.63%
Total capital (to risk weighted assets) actual amount	$ 1,282,913	$ 1,484,420
Total capital (to risk weighted assets) actual ratio	0.1433	0.1586
Tier 1 capital (to risk weighted assets) actual amount	$ 1,170,352	$ 1,369,643
Tier 1 capital (to risk weighted assets) actual ratio	0.1307	0.1463
Tier 1 capital (to average assets) actual amount	$ 1,170,352	$ 1,369,643
Tier 1 capital (to average assets) actual ratio	0.0972	0.1074