FAIR VALUE OF FINANCIAL INSTRUMENTS - Assets and Liabilities Measured on Nonrecurring Basis (Details) - Nonrecurring [Member] $ in Thousands	Jun. 30, 2026 USD ($)
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] \| Residential Real Estate [Member]
Individually evaluated collateral dependent loans:
Assets, fair value	$ 0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] \| Commercial Real Estate [Member] \| Nonowner-occupied [Member]
Individually evaluated collateral dependent loans:
Assets, fair value	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] \| Commercial and Industrial [Member]
Individually evaluated collateral dependent loans:
Assets, fair value	0
Significant Other Observable Inputs (Level 2) [Member] \| Residential Real Estate [Member]
Individually evaluated collateral dependent loans:
Assets, fair value	0
Significant Other Observable Inputs (Level 2) [Member] \| Commercial Real Estate [Member] \| Nonowner-occupied [Member]
Individually evaluated collateral dependent loans:
Assets, fair value	0
Significant Other Observable Inputs (Level 2) [Member] \| Commercial and Industrial [Member]
Individually evaluated collateral dependent loans:
Assets, fair value	0
Significant Unobservable Inputs (Level 3) [Member] \| Residential Real Estate [Member]
Individually evaluated collateral dependent loans:
Assets, fair value	882
Significant Unobservable Inputs (Level 3) [Member] \| Commercial Real Estate [Member] \| Nonowner-occupied [Member]
Individually evaluated collateral dependent loans:
Assets, fair value	3,748
Significant Unobservable Inputs (Level 3) [Member] \| Commercial and Industrial [Member]
Individually evaluated collateral dependent loans:
Assets, fair value	$ 799