SHAREHOLDERS' EQUITY AND STOCK-BASED COMPENSATION, Stock Option Activity (Details) - Stock Options [Member] - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Stock Option Activity [Roll Forward]
Outstanding, beginning balance (in shares)	2,235,286
Granted (in shares)	72,500
Exercised (in shares)	(183,637)	0
Forfeited (in shares)	(14,584)
Expired (in shares)	(49,079)
Outstanding, ending balance (in shares)	2,060,486
Weighted Average Exercise Price [Roll Forward]
Outstanding, beginning balance (in dollars per share)	$ 1.24
Granted (in dollars per share)	2.67
Exercised (in dollars per share)	1.40
Forfeited (in dollars per share)	0.89
Expired (in dollars per share)	1.27
Outstanding, ending balance (in dollars per share)	$ 1.28
Fair Value of Stock Options [Abstract]
Fair value of stock options vested	$ 38