SHAREHOLDERS' EQUITY AND STOCK-BASED COMPENSATION, Stock Option Activity (Details) - Stock Options [Member] - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Stock Option Activity [Roll Forward]
Outstanding, beginning balance (in shares)	2,235,286	2,809,095
Granted (in shares)	289,793	438,533
Exercised (in shares)	(622,226)	(947,435)
Forfeited (in shares)	(24,753)	(7,000)
Expired (in shares)	(219,297)	(57,907)
Outstanding, ending balance (in shares)	1,658,803	2,235,286
Weighted Average Exercise Price [Roll Forward]
Outstanding, beginning balance (in dollars per share)	$ 1.24	$ 1.19
Granted (in dollars per share)	2.47	1.05
Exercised (in dollars per share)	1.15	0.95
Forfeited (in dollars per share)	1.04	1.23
Expired (in dollars per share)	2.57	1.95
Outstanding, ending balance (in dollars per share)	1.32	1.24
Fair Value of Stock Options [Abstract]
Fair value of stock options (in dollars per share)	$ 1.27	$ 0.54
Fair value of stock options vested	$ 222	$ 650