SHAREHOLDERS' EQUITY AND STOCK-BASED COMPENSATION, Stock Options Outstanding (Details) - Stock Options [Member] - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Stock Options Outstanding and Exercisable [Abstract]
Options outstanding (in shares)	1,817,665	1,658,803	2,235,286
Options outstanding, weighted average remaining contractual life	6 years 3 months 7 days
Options outstanding, weighted average exercise price (in dollars per share)	$ 1.24	$ 1.32	$ 1.24
Options exercisable (in shares)	1,405,916
Options exercisable, weighted average remaining contractual life	5 years 6 months
Options exercisable, weighted average exercise price (in dollars per share)	$ 1.22
Options Vested or Expected to Vest [Abstract]
Options vested or expected to vest (in shares)	1,789,617
Options vested or expected to vest, weighted average remaining contractual life	6 years 2 months 23 days
Options vested or expected to vest, weighted average exercise price (in dollars per share)	$ 1.23
Unrecognized Stock-Based Compensation Expense [Abstract]
Unrecognized stock-based compensation expense	$ 171
Unrecognized stock-based compensation expense, period for recognition	15 months
Options outstanding, aggregate intrinsic value	$ 127	$ 410
Options vested or expected to vest, aggregate intrinsic value	$ 127	410
Options exercised, aggregate intrinsic value		886
Tax benefit associated with stock options exercised		$ 89
Stock option exercises (in shares)	0	622,226