CREDIT QUALITY ASSESSMENT - Performance of Modified Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Jun. 30, 2023
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 44,665	$ 32,193
Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	42,808	31,980
30-89 days past due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	1,196	213
90+ days past due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	661	0
Commercial real estate: | Commercial investor real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	34,543	28,893
Commercial real estate: | Commercial investor real estate | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	33,397	28,680
Commercial real estate: | Commercial investor real estate | 30-89 days past due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	1,146	213
Commercial real estate: | Commercial investor real estate | 90+ days past due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	0
Commercial real estate: | Commercial owner-occupied real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	515	2,000
Commercial real estate: | Commercial owner-occupied real estate | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	515	2,000
Commercial real estate: | Commercial owner-occupied real estate | 30-89 days past due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	0
Commercial real estate: | Commercial owner-occupied real estate | 90+ days past due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	0
Commercial real estate: | Commercial AD&C
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	122	350
Commercial real estate: | Commercial AD&C | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	350
Commercial real estate: | Commercial AD&C | 30-89 days past due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	0
Commercial real estate: | Commercial AD&C | 90+ days past due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	122	0
Commercial business
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	8,946	950
Commercial business | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	8,896	950
Commercial business | 30-89 days past due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	50	0
Commercial business | 90+ days past due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	0
All Other loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	539	0
All Other loans | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	0
All Other loans | 30-89 days past due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	0
All Other loans | 90+ days past due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 539	$ 0