LOANS AND CREDIT QUALITY - Loan Modifications, by Payment Status (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Jun. 30, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	$ 27,953	$ 592
Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	19,873	592
30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	0	0
60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	0	0
Greater than 89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	8,080	0
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	4,940	592
Commercial and industrial \| Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	787	592
Commercial and industrial \| 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	0	0
Commercial and industrial \| 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	0	0
Commercial and industrial \| Greater than 89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	4,153	$ 0
Commercial real estate \| Non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	17,176
Commercial real estate \| Non-owner occupied \| Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	17,176
Commercial real estate \| Non-owner occupied \| 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	0
Commercial real estate \| Non-owner occupied \| 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	0
Commercial real estate \| Non-owner occupied \| Greater than 89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	0
Commercial real estate \| Construction and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	2,772
Commercial real estate \| Construction and land development \| Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	0
Commercial real estate \| Construction and land development \| 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	0
Commercial real estate \| Construction and land development \| 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	0
Commercial real estate \| Construction and land development \| Greater than 89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	2,772
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	3,065
Residential real estate \| Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	1,910
Residential real estate \| 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	0
Residential real estate \| 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	0
Residential real estate \| Greater than 89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans modified, after 12 months	$ 1,155