EMPLOYEE BENEFIT PLANS - Statement of Condition (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Jun. 30, 2024	Jun. 30, 2023
Other assets
Pension asset	$ 18,498	$ 18,267	$ 13,911
Other liabilities
Accumulated post-retirement benefit obligation	1,177	1,354	1,382
Accumulated other comprehensive loss, net of taxes
Accumulated other comprehensive loss, net of taxes	(7,903)	(7,676)	(4,134)
Pension plan
Accumulated other comprehensive loss, net of taxes
Accumulated other comprehensive loss, net of taxes	(7,446)	(7,335)	(3,818)
Post-retirement benefit plan
Accumulated other comprehensive loss, net of taxes
Accumulated other comprehensive loss, net of taxes	$ (457)	$ (341)	$ (316)