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BENEFIT PLANS - Deferred Compensation Contracts (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Other comprehensive income for deferred compensation contracts	$ 500	$ 621
Former Vice Chairman
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Projected benefit obligation	600	600	$ 600
Deferred Compensation Contracts
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Projected benefit obligation	1,934	2,110
Deferred Compensation Contracts \| Former Vice Chairman
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Compensation expense	2,200	2,300
Deferred Compensation Contracts \| Former Vice Chairman \| Accrued Liabilities
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Projected benefit obligation	$ 600	$ 600