EMPLOYEE BENEFIT PLANS - Defined Benefit Pension Plan (Details) - Pension plan - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Change in projected benefit obligation:
Accumulated benefit obligation at beginning of year	$ 40,657	$ 65,016
Service cost	1,534	2,315
Interest cost	1,885	1,813
Actuarial gain	(3,473)	(16,587)
Benefits paid	(1,583)	(9,524)
Settlement gain		(2,376)
Accumulated benefit obligation at end of year	39,020	40,657
Change in fair value of plan assets:
Fair value of plan assets at beginning of year	49,457	68,216
Actual return on plan assets	5,197	(9,235)
Benefits paid	(1,723)	(9,524)
Fair value of plan assets at end of year	52,931	49,457
Funded status of plan at end of year	$ 13,911	$ 8,800