COMMITMENTS AND CONTINGENCIES, Lease Arrangements (Details)		3 Months Ended		6 Months Ended
	Jan. 29, 2021 Option	Dec. 31, 2020 USD ($) ft²	Dec. 31, 2019 USD ($)	Dec. 31, 2020 USD ($) ft² Option	Dec. 31, 2019 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	May 23, 2014 USD ($)
Commitments and Contingencies [Abstract]
Area leased under operating lease | ft²		36,350		36,350
Number of options to extend lease term | Option				2
Period of extension on each option		5 years		5 years
Minimum notice period for extension of lease term				270 days
Leasehold improvements and other lease related incentives offered by landlord								$ 623,000
Unamortized lease assets							$ 393,000
Balance Sheet Classifications of Leases [Abstract]
Noncurrent operating lease ROU assets		$ 366,083		$ 366,083		$ 584,143
Operating Lease Liabilities [Abstract]
Current operating lease liabilities		527,761		527,761		622,493
Noncurrent operating lease liabilities		0		0		203,003
Total operating lease liabilities		527,761		527,761
Operating lease cost		$ 128,000	$ 117,000	$ 260,000	$ 235,000
Assumed discount rate		7.14%		7.14%
Remaining operating lease term		9 months 29 days		9 months 29 days
Future Lease Payments Under Operating Leases [Abstract]
2021		$ 322,234		$ 322,234
2022		219,723		219,723
Total lease payments		541,957		541,957
Less: imputed interest		(14,196)		(14,196)
Total operating lease liabilities		527,761		527,761
Less: current lease obligations		527,761		527,761		622,493
Total long-term lease obligations		0		0		$ 203,003
Cash paid for operating leases		$ 170,000	$ 164,000	340,000	$ 328,000
ROU assets obtained in exchange for new operating lease liabilities				$ 0
Subsequent Event [Member]
Commitments and Contingencies [Abstract]
Number of options to extend lease term | Option	1
Period of extension on each option	5 years