v3.26.1
DERIVATIVES AND HEDGING ACTIVITIES - Schedule of Derivatives on Statements of Operations (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Gain (loss) reclassified from accumulated other comprehensive income into interest income from cash flow and fair value hedges $ (287) $ 106 $ (330) $ 221
Amount reclassified from accumulated OCI into income for unrealized holding losses on available for sale securities (203) 0 0 0
Fair value hedges - available for sale securities (4,259) 6,016 (9,676) 21,368
Fair Value Hedging | Interest Rate Products | Location, Statement of Income, Balance [Axis]: us-gaap:InterestAndDividendIncomeOperating        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Gain (loss) reclassified from accumulated other comprehensive income into interest income from cash flow and fair value hedges (21)   (21)  
Fair Value Hedging | Interest Rate Products | Location, Statement of Income, Balance [Axis]: us-gaap:InterestExpenseOperating        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Gain (loss) reclassified from accumulated other comprehensive income into interest income from cash flow and fair value hedges 0   0  
Designated as Hedging Instrument | Location, Statement of Income, Balance [Axis]: us-gaap:InterestAndDividendIncomeOperating        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Amount reclassified from accumulated OCI into income for unrealized holding losses on available for sale securities (203)   0  
Designated as Hedging Instrument | Location, Statement of Income, Balance [Axis]: us-gaap:InterestExpenseOperating        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Amount reclassified from accumulated OCI into income for unrealized holding losses on available for sale securities 0   0  
Designated as Hedging Instrument | Cash Flow Hedging | Interest Rate Products        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Gain (loss) reclassified from accumulated other comprehensive income into interest income from cash flow and fair value hedges (287) 106 (330) 221
Designated as Hedging Instrument | Cash Flow Hedging | Interest Rate Products | Location, Statement of Income, Balance [Axis]: us-gaap:InterestAndDividendIncomeOperating        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Gain (loss) reclassified from accumulated other comprehensive income into interest income from cash flow and fair value hedges (266) 106 (309) 221
Designated as Hedging Instrument | Cash Flow Hedging | Interest Rate Products | Location, Statement of Income, Balance [Axis]: us-gaap:InterestExpenseOperating        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Gain (loss) reclassified from accumulated other comprehensive income into interest income from cash flow and fair value hedges 0 0 0 0
Designated as Hedging Instrument | Fair Value Hedging | Location, Statement of Income, Balance [Axis]: us-gaap:InterestAndDividendIncomeOperating        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Amount reclassified from accumulated OCI into income for unrealized holding losses on available for sale securities (203) $ 0 0 $ 0
Fair value hedges - available for sale securities 203   0  
Designated as Hedging Instrument | Fair Value Hedging | Location, Statement of Income, Balance [Axis]: us-gaap:InterestExpenseOperating        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Fair value hedges - available for sale securities $ 0   $ 0