Consolidated Balance Sheets - USD ($)	Mar. 31, 2021	Jun. 30, 2020
Current assets:
Cash and cash equivalents	$ 1,653,087	$ 825,958
Restricted Cash, Current	255,824	255,281
Accounts receivable, net	973,476	1,312,935
Inventory, net	1,373,811	1,785,030
Other current assets	150,756	154,193
Total current assets	4,406,954	4,333,397
Property and equipment, net	88,412	97,214
Operating Lease, Right-of-Use Asset	911,320	1,107,127
Finite-Lived Intangible Assets, Net	107,312	122,050
Deposits Assets, Noncurrent	62,789	62,789
Total assets	5,576,787	5,722,577
Current liabilities:
Line of credit	201,575	201,575
Other Notes Payable, Current	3,491	3,401
Accounts payable	954,989	760,621
Accrued expenses	720,565	681,047
Interest Payable, Current	112,389	112,389
Operating Lease, Liability, Current	285,752	278,634
Deferred Revenue, Current	494,438	516,053
Other short-term liabilities	134,773	89,990
Total current liabilities	3,354,608	2,865,007
Other Notes Payable, Noncurrent	8,689	11,503
Operating Lease, Liability, Noncurrent	692,849	896,533
Other Liabilities, Noncurrent	40,860	8,872
Total long-term liabilities	945,762	1,345,611
Total liabilities	4,300,370	4,210,618
Shareholders equity:
Series A convertible preferred stock, $0.001 par value; 2,000,000 shares authorized;2,000,000 issued and outstanding	645,000	645,000
Common stock, $0.001 par value; 35,000,000 shares authorized; 7,415,329 shares issued and outstanding	7,415	7,415
Additional paid-in capital	69,702,043	69,702,043
Accumulated deficit	(69,078,041)	(68,842,499)
Total shareholders' equity	1,276,417	1,511,959
Total liabilities and shareholders' equity	5,576,787	5,722,577
Payroll Protection Program Loan [Member]
Current liabilities:
Long-term Debt, Current Maturities	444,259	221,297
Long-term Debt, Excluding Current Maturities	55,741	278,703
Secured Debt [Member]
Current liabilities:
Long-term Debt, Current Maturities	2,377	0
Long-term Debt, Excluding Current Maturities	$ 147,623	$ 150,000