SHAREHOLDER'S EQUITY AND PREFERRED STOCK - Preferred Stock Liquidation Preference (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Class of Stock [Line Items]
Liquidation price (in USD per share)	$ 10.00
Convertible Preferred Stock
Class of Stock [Line Items]
For shares outstanding at $10.00 per share	$ 3,858	$ 4,451
Cumulative undeclared and unpaid dividends	18,286	17,662
Preferred stock liquidation preference	$ 22,144	$ 22,113