SHAREHOLDERS' EQUITY AND STOCK-BASED COMPENSATION, Stock Options Outstanding (Details) - Stock Options [Member] - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Jun. 30, 2021
Stock Options Outstanding and Exercisable [Abstract]
Options outstanding, balance as of end of period (in shares)	2,060,486		2,235,286
Options outstanding, weighted average remaining contractual life	6 years 4 months 6 days
Options outstanding, weighted average exercise price (in dollars per share)	$ 1.28		$ 1.24
Options exercisable, balance as of end of period (in shares)	1,525,774
Options exercisable, weighted average remaining contractual life	5 years 5 months 1 day
Options exercisable, weighted average exercise price (in dollars per share)	$ 1.30
Options Vested or Expected to Vest [Abstract]
Options vested or expected to vest, balance as of end of period (in shares)	1,988,851
Options vested or expected to vest, weighted average remaining contractual life	6 years 3 months 3 days
Options vested or expected to vest, weighted average exercise price (in dollars per share)	$ 1.28
Unrecognized Stock-Based Compensation Expense [Abstract]
Unrecognized stock-based compensation expense	$ 208
Unrecognized stock-based compensation expense, period for recognition	25 months
Options outstanding, aggregate intrinsic value	$ 1,530
Options exercisable, aggregate intrinsic value	1,530
Options vested or expected to vest, aggregate intrinsic value	1,530
Options exercised, aggregate intrinsic value	255
Tax benefit associated with stock options exercised	$ 240
Options exercised (in shares)	183,637	0