SHAREHOLDERS' EQUITY AND STOCK-BASED COMPENSATION, Stock Options Outstanding (Details) - Stock Options [Member] - USD ($)	6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Jun. 30, 2020
Stock Options Outstanding and Exercisable [Abstract]
Options outstanding, balance as of end of period (in shares)	2,984,462		2,809,095
Options outstanding, weighted average remaining contractual life	6 years 11 days
Options outstanding, weighted average exercise price (in dollars per share)	$ 1.16		$ 1.19
Options exercisable, balance as of end of period (in shares)	2,423,679
Options exercisable, weighted average remaining contractual life	5 years 2 months 23 days
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, balance as of end of period (in shares)	2,900,315
Options vested or expected to vest, weighted average remaining contractual life	5 years 11 months 8 days
Options vested or expected to vest, weighted average exercise price (in dollars per share)	$ 1.16
Unrecognized Stock-Based Compensation Expense [Abstract]
Unrecognized stock-based compensation expense	$ 230,000
Unrecognized stock-based compensation expense, period for recognition	18 months
Options outstanding, aggregate intrinsic value	$ 805,000
Options exercisable, aggregate intrinsic value	805,000
Options vested or expected to vest, aggregate intrinsic value	805,000
Options exercised, aggregate intrinsic value	$ 48,000
Options exercised (in shares)	126,666	0