v3.26.1
FAIR VALUE OF FINANCIAL INSTRUMENTS (Assets and Liabilities on Recurring and Non-Recurring Basis) (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Money market investments $ 4,827 $ 4,261 $ 7,107  
Servicing assets 67,228 66,333 69,238 $ 70,435
Foreclosed real estate 2,037 2,490 $ 4,271 $ 4,002
Other repossessed assets 4,310 3,457    
Recurring fair value measurements        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Investment securities available-for-sale 2,460,172 2,510,882    
Trading securities 24 23    
Money market investments 4,827 4,261    
Servicing assets 67,228 66,333    
Total 2,532,251 2,581,499    
Non-recurring fair value measurements        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Collateral-dependent loans 4,924 3,065    
Foreclosed real estate 2,037 2,490    
Other repossessed assets 4,310 3,457    
Mortgage loans held for sale 8,967 12,483    
Other loans held for sale   3,062    
Total 20,238 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 2,131 1,651    
Trading securities 0 0    
Money market investments 4,827 4,261    
Servicing assets 0 0    
Total 6,958 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 2,458,041 2,509,231    
Trading securities 24 23    
Money market investments 0 0    
Servicing assets 0 0    
Total 2,458,065 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 67,228 66,333    
Total 67,228 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 4,924 3,065    
Foreclosed real estate 2,037 2,490    
Other repossessed assets 4,310 3,457    
Mortgage loans held for sale 8,967 12,483    
Other loans held for sale   3,062    
Total $ 20,238 $ 24,557