EQUITY - Private Placements (Details) - USD ($) $ / shares in Units, $ in Thousands						12 Months Ended
	Mar. 04, 2021	Feb. 24, 2021	Jun. 30, 2020	Jun. 29, 2020	Oct. 09, 2019	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Subsidiary, Sale of Stock [Line Items]
Issuance costs						$ 2,618	$ 0	$ 0
Issuance of common stock				$ 4,500			$ 4,500
Common stock, shares issued (in shares)			635,593
Allocation to equity					$ 17,900
Issuance fees					$ 1,100
Private Placement
Subsidiary, Sale of Stock [Line Items]
Shares sold (in shares)		5,730,000			3,800,000
Aggregate gross proceeds	$ 55,000
Sale of stock (in USD per share)	$ 9.60				$ 5.25
Issuance costs	$ 2,600
Gross proceeds from offering					$ 20,000
Private Placement | Hudson Executive Capital LP
Subsidiary, Sale of Stock [Line Items]
Shares sold (in shares)	975,000