v3.26.1
Segment Information (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
USD ($)
segment
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
Segment Reporting Information [Line Items]      
Interest income $ 101,503 $ 79,150  
Interest expense (60,230) (48,761)  
Funds transfer pricing 0 0  
Net interest income 41,273 30,389  
Provision (benefit) for credit losses (445) 1,295  
Net interest income after provision (benefit) for credit losses and unfunded commitments 41,718 29,094  
Noninterest income 22,145 22,873  
Salaries and employee benefits (24,353) (20,443)  
Occupancy and equipment (820) (972)  
Other noninterest expense (9,262) (7,957)  
Noninterest expense (34,435) (29,372)  
Expense allocation 0 0  
Net income before taxes 29,428 22,595  
Income tax expense (7,274) (5,348)  
Net income before preferred dividends 22,154 17,247  
Average balance sheet assets 7,021,910 5,347,902  
Period end assets $ 7,395,877 5,859,655 $ 7,022,825
Number of operating segments | segment 2    
Number of reportable segments | segment 2    
Retail Banking      
Segment Reporting Information [Line Items]      
Interest income $ 45,706 47,462  
Interest expense (60,230) (48,761)  
Funds transfer pricing 34,448 20,767  
Net interest income 19,924 19,468  
Provision (benefit) for credit losses (619) 992  
Net interest income after provision (benefit) for credit losses and unfunded commitments 20,543 18,476  
Noninterest income 20,175 21,732  
Salaries and employee benefits (21,625) (18,931)  
Occupancy and equipment (802) (950)  
Other noninterest expense (9,115) (7,844)  
Noninterest expense (31,542) (27,725)  
Expense allocation 1,487 1,153  
Net income before taxes 10,663 13,636  
Income tax expense (2,635) (3,227)  
Net income before preferred dividends 8,028 10,409  
Average balance sheet assets 3,588,850 3,551,982  
Period end assets 3,535,214 3,391,443  
MPP      
Segment Reporting Information [Line Items]      
Interest income 55,797 31,688  
Interest expense 0 0  
Funds transfer pricing (34,448) (20,767)  
Net interest income 21,349 10,921  
Provision (benefit) for credit losses 174 303  
Net interest income after provision (benefit) for credit losses and unfunded commitments 21,175 10,618  
Noninterest income 1,970 1,141  
Salaries and employee benefits (2,728) (1,512)  
Occupancy and equipment (18) (22)  
Other noninterest expense (147) (113)  
Noninterest expense (2,893) (1,647)  
Expense allocation (1,487) (1,153)  
Net income before taxes 18,765 8,959  
Income tax expense (4,639) (2,121)  
Net income before preferred dividends 14,126 6,838  
Average balance sheet assets 3,433,060 1,795,920  
Period end assets $ 3,860,663 $ 2,468,212