v3.26.1
ALLOWANCE FOR CREDIT LOSSES - Schedule of Activity in Allowance for Credit Losses (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Financing Receivable, Allowance for Credit Loss [Roll Forward]          
Balance, Beginning of Period $ 52,503 $ 73,518 $ 71,491 $ 75,600 $ 75,600
(Recovery) Provision for Credit Losses on Loans 2,010 (2,330) (31,907) (4,355)  
Charge-offs (161) (288) (299) (467) (887)
Recoveries 818 123 15,885 245  
Net Recoveries / (Charge-offs) 657 (165) 15,586 (222)  
Balance, End of Period 55,170 71,023 55,170 71,023 71,491
Commercial Real Estate          
Financing Receivable, Allowance for Credit Loss [Roll Forward]          
Balance, Beginning of Period 22,171 20,144 22,526 20,146 20,146
(Recovery) Provision for Credit Losses on Loans (286) 579 (641) 577  
Charge-offs 0 0 0 0 0
Recoveries 248 0 248 0  
Net Recoveries / (Charge-offs) 248 0 248 0  
Balance, End of Period 22,133 20,723 22,133 20,723 22,526
Commercial and Industrial          
Financing Receivable, Allowance for Credit Loss [Roll Forward]          
Balance, Beginning of Period 2,538 2,675 2,790 2,791 2,791
(Recovery) Provision for Credit Losses on Loans 3,352 45 3,100 (67)  
Charge-offs 0 0 0 (7) (7)
Recoveries 0 2 0 5  
Net Recoveries / (Charge-offs) 0 2 0 (2)  
Balance, End of Period 5,890 2,722 5,890 2,722 2,790
Residential Mortgages          
Financing Receivable, Allowance for Credit Loss [Roll Forward]          
Balance, Beginning of Period 11,761 10,843 12,449 10,389 10,389
(Recovery) Provision for Credit Losses on Loans (44) 298 (734) 744  
Charge-offs 0 0 0 0 0
Recoveries 2 2 4 10  
Net Recoveries / (Charge-offs) 2 2 4 10  
Balance, End of Period 11,719 11,143 11,719 11,143 12,449
Other Consumer          
Financing Receivable, Allowance for Credit Loss [Roll Forward]          
Balance, Beginning of Period 588 693 638 682 682
(Recovery) Provision for Credit Losses on Loans 85 144 108 216  
Charge-offs (161) (288) (299) (459) (879)
Recoveries 57 119 122 229  
Net Recoveries / (Charge-offs) (104) (169) (177) (230)  
Balance, End of Period 569 668 569 668 638
Construction          
Financing Receivable, Allowance for Credit Loss [Roll Forward]          
Balance, Beginning of Period 15,445 12,049 15,020 11,297 11,297
(Recovery) Provision for Credit Losses on Loans (1,097) (285) (672) 467  
Charge-offs 0 0 0 (1) (1)
Recoveries 511 0 511 1  
Net Recoveries / (Charge-offs) 511 0 511 0  
Balance, End of Period 14,859 11,764 14,859 11,764 15,020
Other          
Financing Receivable, Allowance for Credit Loss [Roll Forward]          
Balance, Beginning of Period 0 27,114 18,068 30,295 30,295
(Recovery) Provision for Credit Losses on Loans 0 (3,111) (33,068) (6,292)  
Charge-offs 0 0 0 0 0
Recoveries 0 0 15,000 0  
Net Recoveries / (Charge-offs) 0 0 15,000 0  
Balance, End of Period $ 0 $ 24,003 $ 0 $ 24,003 $ 18,068