NET LOANS RECEIVABLE - Impaired loans by Class (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2023 USD ($)
NET LOANS RECEIVABLE
With an allowance recorded, Allowance for Loan Losses Allocated	$ 792
Total: Unpaid Principal Balance	11,572
Total: Recorded Investment	11,544
Total: Average Recorded Investment	11,812
Total: Interest Income Recognized	168
Commercial
NET LOANS RECEIVABLE
With no related allowance recorded, Unpaid Principal Balance	10,241
With no related allowance recorded, Recorded Investment	10,213
With no related allowance recorded, Average Recorded Investment	10,538
With no related allowance recorded, Interest Income Recognized	133
With an allowance recorded, Unpaid Principal Balance	1,331
With an allowance recorded, Recorded Investment	1,331
With an allowance recorded, Allowance for Loan Losses Allocated	792
With an allowance recorded, Average Recorded Investment	1,274
With an allowance recorded, Interest Income Recognized	35
Commercial | Real estate
NET LOANS RECEIVABLE
With no related allowance recorded, Unpaid Principal Balance	10,241
With no related allowance recorded, Recorded Investment	10,213
With no related allowance recorded, Average Recorded Investment	10,538
With no related allowance recorded, Interest Income Recognized	133
With an allowance recorded, Unpaid Principal Balance	681
With an allowance recorded, Recorded Investment	681
With an allowance recorded, Allowance for Loan Losses Allocated	142
With an allowance recorded, Average Recorded Investment	699
With an allowance recorded, Interest Income Recognized	35
Commercial | Commercial and industrial
NET LOANS RECEIVABLE
With an allowance recorded, Unpaid Principal Balance	650
With an allowance recorded, Recorded Investment	650
With an allowance recorded, Allowance for Loan Losses Allocated	650
With an allowance recorded, Average Recorded Investment	$ 575