v3.26.1
DERIVATIVES - Summary of interest-rate swaps designated as cash flow hedges (Details) - Interest Rate Swap - Cash Flow Hedging - Designated as Hedging Instrument - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Notional amounts $ 526,000,000.0 $ 349,000,000.0
Weighted average pay rates 3.30% 3.12%
Weighted average receive rates 3.89% 4.62%
Weighted average maturity 1 year 9 months 18 days 2 years 4 months 24 days
Gross unrealized gain included in other assets $ 3,573,000 $ 8,817,000
Gross unrealized loss included in other liabilities 2,452,000 453,000
Unrealized gains (losses), net $ 1,121,000 $ 8,364,000