Consolidated Balance Sheets - USD ($)	Mar. 31, 2022	Jun. 30, 2021
Current assets:
Cash and cash equivalents	$ 1,048,500	$ 1,650,970
Restricted Cash, Current	256,133	255,920
Accounts receivable, net	1,129,648	1,081,702
Inventory, net	1,544,822	1,416,727
Other current assets	191,626	187,357
Total current assets	4,170,729	4,592,676
Property and equipment, net	59,238	81,442
Operating Lease, Right-of-Use Asset	634,282	843,559
Finite-Lived Intangible Assets, Net	87,663	102,400
Deposits Assets, Noncurrent	62,789	62,789
Total assets	5,014,701	5,682,866
Current liabilities:
Line of credit	201,575	201,575
Other Notes Payable, Current	3,401	3,401
Secured Debt, Current	2,943	2,862
Accounts payable	1,118,778	1,102,125
Accrued expenses	867,202	695,553
Interest Payable, Current	112,389	112,389
Operating Lease, Liability, Current	236,635	279,051
Deferred Revenue	302,698	363,700
Other short-term liabilities	129,961	136,107
Total current liabilities	2,975,582	3,396,763
Other Notes Payable, Noncurrent	4,903	7,839
Operating Lease, Liability, Noncurrent	455,744	630,330
Other Liabilities, Noncurrent	0	40,860
Total long-term liabilities	611,133	826,167
Total liabilities	3,586,715	4,222,930
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	(68,926,472)	(68,894,522)
Total shareholders' equity	1,427,986	1,459,936
Total liabilities and shareholders' equity	5,014,701	5,682,866
Payroll Protection Program Loan [Member]
Current liabilities:
Long-term Debt, Current Maturities	0	500,000
Secured Debt [Member]
Current liabilities:
Secured Long-term Debt, Noncurrent	$ 150,486	$ 147,138