NOTE 11 - INCOME TAXES - Significant Components Of Company's Deferred Tax Assets And Liabilities - (Details) - USD ($)	Jun. 30, 2020	Jun. 30, 2019
Deferred Tax Assets:
Allowance for doubtful accounts	$ 3,946,801	$ 3,011,480
Non Deductible Accruals	693,833	861,345
Net operating carryforwards	13,720,637	16,448,054
Tax credits	4,647,217	4,601,801
Inventory	69,940	65,081
Property and equipment and depreciation	168,371	192,133
Deferred Tax Assets - gross	23,246,799	25,179,894
Valuation allowance	(4,437,042)	(4,242,147)
Total Deferred tax assets	18,809,757	20,937,747
Deferred tax liabilities:
Intangibles	(234,106)	(243,267)
Total deferred tax liabilities	(234,106)	(243,267)
Net Deferred Tax Asset	$ 18,575,651	$ 20,694,480