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1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) - USD ($)	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Net loss	$ (351,390)	$ (1,006,457)
Net cash provided by (used in) operating activities	100,657	(667,434)
Cash and cash equivalents	402,738	118,405	$ 50,059
Accounts receivable	796,923	468,548
Current liabilities	1,932,844	1,218,781
Customer advances	857,842	180,137
Depreciation expense	27,216	33,660
Allowance for doubtful accounts	$ 232,500	$ 5,000
Outstanding stock options and warrants that were excluded from the computation as their effect was antidilutive	4,530,513	4,553,213
Stock-based compensation costs	$ 52,341	$ 201,612
Amortization expense related to patents	$ 0	$ 0
Accounts Receivable [Member] | Customer A [Member]
Concentration risk percentage	22.00%	16.00%
Accounts Receivable [Member] | Customer B [Member]
Concentration risk percentage	16.00%	15.00%
Accounts Receivable [Member] | Customer C [Member]
Concentration risk percentage	13.00%	12.00%
Accounts Receivable [Member] | Customer D [Member]
Concentration risk percentage	13.00%	12.00%
Accounts Receivable [Member] | Customer E [Member]
Concentration risk percentage		11.00%

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Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

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