v3.26.1
LOANS AND LOANS HELD-FOR-SALE - Schedule of Troubled Debt Restructurings (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
contract
Jun. 30, 2025
USD ($)
contract
Jun. 30, 2026
USD ($)
contract
Jun. 30, 2025
USD ($)
contract
Dec. 31, 2025
USD ($)
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Number of Contracts | contract 2 6 4 12  
Amortized Cost Basis $ 17,493,000 $ 77,513,000 $ 18,442,000 $ 241,062,000  
% of Total Class of Financing Receivable 0.47% 2.07% 0.49% 6.43%  
Portfolio Loans $ 3,734,594,000   $ 3,734,594,000   $ 3,879,560,000
Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 3,694,422,000   3,694,422,000   3,632,342,000
30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 2,549,000   2,549,000   2,260,000
90+ Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0   0   0
Commercial Real Estate          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 2,143,362,000   2,143,362,000   2,114,314,000
Commercial Real Estate | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 2,121,800,000   2,121,800,000   2,090,450,000
Commercial Real Estate | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0   0   3,000
Commercial and Industrial          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Amortized Cost Basis $ 253,000 $ 1,004,000 $ 1,202,000 $ 1,004,000  
% of Total Class of Financing Receivable 0.10% 0.45% 0.46% 0.45%  
Portfolio Loans $ 262,432,000   $ 262,432,000   231,921,000
Commercial and Industrial | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 248,796,000   248,796,000   230,749,000
Commercial and Industrial | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 90,000   90,000   159,000
Residential Mortgages          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 814,383,000   814,383,000   822,141,000
Residential Mortgages | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 810,101,000   810,101,000   815,619,000
Residential Mortgages | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 2,337,000   2,337,000   1,899,000
Other Consumer          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 25,154,000   25,154,000   28,416,000
Other Consumer | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 24,934,000   24,934,000   28,124,000
Other Consumer | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 86,000   86,000   159,000
Construction          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Amortized Cost Basis $ 17,240,000   $ 17,240,000 $ 4,516,000  
% of Total Class of Financing Receivable 3.52%   3.52% 1.02%  
Portfolio Loans $ 489,263,000   $ 489,263,000   465,613,000
Construction | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 488,791,000   488,791,000   464,265,000
Construction | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 36,000   36,000   40,000
Other          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Amortized Cost Basis   $ 76,509,000   $ 235,542,000  
% of Total Class of Financing Receivable   32.05%   98.67%  
Portfolio Loans 0   0   217,155,000
Other | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0   0   3,135,000
Other | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0   0   $ 0
Accruing and Nonaccruing Restructured Loans          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 18,442,000 $ 241,062,000 18,442,000 $ 241,062,000  
Accruing and Nonaccruing Restructured Loans | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 18,442,000 236,546,000 18,442,000 236,546,000  
Accruing and Nonaccruing Restructured Loans | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 4,516,000 0 4,516,000  
Accruing and Nonaccruing Restructured Loans | 90+ Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Accruing Restructured Loans          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Number of Contracts | contract 2 0 4 1  
Amortized Cost Basis $ 17,493,000 $ 0 $ 18,442,000 $ 4,516,000  
% of Total Class of Financing Receivable 0.47% 0.00% 0.49% 0.12%  
Portfolio Loans $ 18,442,000 $ 4,516,000 $ 18,442,000 $ 4,516,000  
Accruing Restructured Loans | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 18,442,000 0 18,442,000 0  
Accruing Restructured Loans | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 4,516,000 0 4,516,000  
Accruing Restructured Loans | 90+ Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Accruing Restructured Loans | Commercial Real Estate          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Number of Contracts | contract 0 0 0 0  
Amortized Cost Basis $ 0 $ 0 $ 0 $ 0  
% of Total Class of Financing Receivable 0.00% 0.00% 0.00% 0.00%  
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Accruing Restructured Loans | Commercial Real Estate | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Accruing Restructured Loans | Commercial Real Estate | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Accruing Restructured Loans | Commercial Real Estate | 90+ Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Accruing Restructured Loans | Commercial and Industrial          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Number of Contracts | contract 1 0 3 0  
Amortized Cost Basis $ 253,000 $ 0 $ 1,202,000 $ 0  
% of Total Class of Financing Receivable 0.10% 0.00% 0.46% 0.00%  
Portfolio Loans $ 1,202,000 $ 0 $ 1,202,000 $ 0  
Accruing Restructured Loans | Commercial and Industrial | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 1,202,000 0 1,202,000 0  
Accruing Restructured Loans | Commercial and Industrial | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Accruing Restructured Loans | Commercial and Industrial | 90+ Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Accruing Restructured Loans | Residential Mortgages          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Number of Contracts | contract 0 0 0 0  
Amortized Cost Basis $ 0 $ 0 $ 0 $ 0  
% of Total Class of Financing Receivable 0.00% 0.00% 0.00% 0.00%  
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Accruing Restructured Loans | Residential Mortgages | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Accruing Restructured Loans | Residential Mortgages | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Accruing Restructured Loans | Residential Mortgages | 90+ Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Accruing Restructured Loans | Other Consumer          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Number of Contracts | contract 0 0 0 0  
Amortized Cost Basis $ 0 $ 0 $ 0 $ 0  
% of Total Class of Financing Receivable 0.00% 0.00% 0.00% 0.00%  
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Accruing Restructured Loans | Other Consumer | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Accruing Restructured Loans | Other Consumer | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Accruing Restructured Loans | Other Consumer | 90+ Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Accruing Restructured Loans | Construction          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Number of Contracts | contract 1 0 1 1  
Amortized Cost Basis $ 17,240,000 $ 0 $ 17,240,000 $ 4,516,000  
% of Total Class of Financing Receivable 3.52% 0.00% 3.52% 1.02%  
Portfolio Loans $ 17,240,000 $ 4,516,000 $ 17,240,000 $ 4,516,000  
Accruing Restructured Loans | Construction | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 17,240,000 0 17,240,000 0  
Accruing Restructured Loans | Construction | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 4,516,000 0 4,516,000  
Accruing Restructured Loans | Construction | 90+ Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Accruing Restructured Loans | Other          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Number of Contracts | contract 0 0 0 0  
Amortized Cost Basis $ 0 $ 0 $ 0 $ 0  
% of Total Class of Financing Receivable 0.00% 0.00% 0.00% 0.00%  
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Accruing Restructured Loans | Other | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Accruing Restructured Loans | Other | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Accruing Restructured Loans | Other | 90+ Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Nonaccrual Restructured Loans          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Number of Contracts | contract 0 6 0 11  
Amortized Cost Basis $ 0 $ 77,513,000 $ 0 $ 236,546,000  
% of Total Class of Financing Receivable 0.00% 2.07% 0.00% 6.31%  
Portfolio Loans $ 0 $ 236,546,000 $ 0 $ 236,546,000  
Nonaccrual Restructured Loans | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 236,546,000 0 236,546,000  
Nonaccrual Restructured Loans | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Nonaccrual Restructured Loans | 90+ Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Nonaccrual Restructured Loans | Commercial Real Estate          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Number of Contracts | contract 0 0 0 0  
Amortized Cost Basis $ 0 $ 0 $ 0 $ 0  
% of Total Class of Financing Receivable 0.00% 0.00% 0.00% 0.00%  
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Nonaccrual Restructured Loans | Commercial Real Estate | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Nonaccrual Restructured Loans | Commercial Real Estate | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Nonaccrual Restructured Loans | Commercial Real Estate | 90+ Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Nonaccrual Restructured Loans | Commercial and Industrial          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Number of Contracts | contract 0 2 0 2  
Amortized Cost Basis $ 0 $ 1,004,000 $ 0 $ 1,004,000  
% of Total Class of Financing Receivable 0.00% 0.45% 0.00% 0.45%  
Portfolio Loans $ 0 $ 1,004,000 $ 0 $ 1,004,000  
Nonaccrual Restructured Loans | Commercial and Industrial | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 1,004,000 0 1,004,000  
Nonaccrual Restructured Loans | Commercial and Industrial | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Nonaccrual Restructured Loans | Commercial and Industrial | 90+ Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Nonaccrual Restructured Loans | Residential Mortgages          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Number of Contracts | contract 0 0 0 0  
Amortized Cost Basis $ 0 $ 0 $ 0 $ 0  
% of Total Class of Financing Receivable 0.00% 0.00% 0.00% 0.00%  
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Nonaccrual Restructured Loans | Residential Mortgages | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Nonaccrual Restructured Loans | Residential Mortgages | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Nonaccrual Restructured Loans | Residential Mortgages | 90+ Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Nonaccrual Restructured Loans | Other Consumer          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Number of Contracts | contract 0 0 0 0  
Amortized Cost Basis $ 0 $ 0 $ 0 $ 0  
% of Total Class of Financing Receivable 0.00% 0.00% 0.00% 0.00%  
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Nonaccrual Restructured Loans | Other Consumer | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Nonaccrual Restructured Loans | Other Consumer | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Nonaccrual Restructured Loans | Other Consumer | 90+ Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Nonaccrual Restructured Loans | Construction          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Number of Contracts | contract 0 0 0 0  
Amortized Cost Basis $ 0 $ 0 $ 0 $ 0  
% of Total Class of Financing Receivable 0.00% 0.00% 0.00% 0.00%  
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Nonaccrual Restructured Loans | Construction | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Nonaccrual Restructured Loans | Construction | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Nonaccrual Restructured Loans | Construction | 90+ Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans $ 0 $ 0 $ 0 $ 0  
Nonaccrual Restructured Loans | Other          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Number of Contracts | contract 0 4 0 9  
Amortized Cost Basis $ 0 $ 76,509,000 $ 0 $ 235,542,000  
% of Total Class of Financing Receivable 0.00% 32.05% 0.00% 98.67%  
Portfolio Loans $ 0 $ 235,542,000 $ 0 $ 235,542,000  
Nonaccrual Restructured Loans | Other | Current          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 235,542,000 0 235,542,000  
Nonaccrual Restructured Loans | Other | 30-89 Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans 0 0 0 0  
Nonaccrual Restructured Loans | Other | 90+ Days Past Due          
Financing Receivable, Troubled Debt Restructuring [Line Items]          
Portfolio Loans $ 0 $ 0 $ 0 $ 0