LEASES - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Leases [Abstract]
Cash paid for amounts included in the measurement of operating lease liabilities	$ 1,155	$ 1,350
Right-of-use assets obtained in exchange for operating lease liabilities	$ 0	$ 3,384