v3.26.1
FAIR VALUE OF FINANCIAL INSTRUMENTS (Assets and Liabilities on Recurring and Non-Recurring Basis) (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Money market investments $ 5,256   $ 4,261 $ 7,306    
Servicing assets 67,867 $ 67,228 66,333 68,588 $ 69,238 $ 70,435
Foreclosed real estate 1,675 $ 2,037 2,490 $ 2,603 $ 4,271 $ 4,002
Other repossessed assets 4,195   3,457      
Recurring fair value measurements            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Investment securities available-for-sale 2,373,118   2,510,882      
Trading securities 23   23      
Money market investments 5,256   4,261      
Servicing assets 67,867   66,333      
Total 2,446,264   2,581,499      
Non-recurring fair value measurements            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Collateral-dependent loans 4,227   3,065      
Foreclosed real estate 1,675   2,490      
Other repossessed assets 4,195   3,457      
Mortgage loans held for sale 7,822   12,483      
Other loans held for sale     3,062      
Total 17,919   24,557      
Level 1 | Recurring fair value measurements            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Investment securities available-for-sale 2,150   1,651      
Trading securities 0   0      
Money market investments 5,256   4,261      
Servicing assets 0   0      
Total 7,406   5,912      
Level 1 | Non-recurring fair value measurements            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Collateral-dependent loans 0   0      
Foreclosed real estate 0   0      
Other repossessed assets 0   0      
Mortgage loans held for sale 0   0      
Other loans held for sale     0      
Total 0   0      
Level 2 | Recurring fair value measurements            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Investment securities available-for-sale 2,370,968   2,509,231      
Trading securities 23   23      
Money market investments 0   0      
Servicing assets 0   0      
Total 2,370,991   2,509,254      
Level 2 | Non-recurring fair value measurements            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Collateral-dependent loans 0   0      
Foreclosed real estate 0   0      
Other repossessed assets 0   0      
Mortgage loans held for sale 0   0      
Other loans held for sale     0      
Total 0   0      
Level 3 | Recurring fair value measurements            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Investment securities available-for-sale 0   0      
Trading securities 0   0      
Money market investments 0   0      
Servicing assets 67,867   66,333      
Total 67,867   66,333      
Level 3 | Non-recurring fair value measurements            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Collateral-dependent loans 4,227   3,065      
Foreclosed real estate 1,675   2,490      
Other repossessed assets 4,195   3,457      
Mortgage loans held for sale 7,822   12,483      
Other loans held for sale     3,062      
Total $ 17,919   $ 24,557