GOODWILL AND OTHER INTANGIBLE ASSETS - Other Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Jun. 30, 2024	Jun. 30, 2023
GOODWILL AND OTHER INTANGIBLE ASSETS
Gross Carrying Amount	$ 5,604	$ 5,604	$ 4,215
Less: accumulated amortization	(2,899)	(2,653)	(2,119)
Net Carrying Amount	2,705	2,951	2,096
Customer relationship
GOODWILL AND OTHER INTANGIBLE ASSETS
Gross Carrying Amount	5,042	5,042	3,653
Less: accumulated amortization	(2,455)	(2,226)	(1,729)
Net Carrying Amount	$ 2,587	$ 2,816	$ 1,924
Customer relationship | Weighted Average
GOODWILL AND OTHER INTANGIBLE ASSETS
Weighted average remaining useful life (in years)	4 years 7 days	4 years 2 months 1 day	3 years 11 months 12 days
Core deposit
GOODWILL AND OTHER INTANGIBLE ASSETS
Gross Carrying Amount	$ 562	$ 562	$ 562
Less: accumulated amortization	(444)	(427)	(390)
Net Carrying Amount	$ 118	$ 135	$ 172
Core deposit | Weighted Average
GOODWILL AND OTHER INTANGIBLE ASSETS
Weighted average remaining useful life (in years)	2 years 4 months 20 days	2 years 6 months 25 days	2 years 10 months 24 days