Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
CASH FLOWS FROM OPERATING ACTIVITIES:
Net (loss) income	$ 123,170	$ (428,259)
Adjustments to reconcile net (loss) income to net cash used in operating activities:
Depreciation	26,661	32,139
Amortization of intangible assets	123,805	123,406
Deferred tax asset (benefit)	41,970	(136,001)
Increase (decrease) in cash due to change in:
Accounts receivable	(739,652)	3,697,069
Inventories	(325,292)	1,444,511
Prepaid expenses and other current assets	(1,637)	303
Advance payments to vendors	40,845	60,469
Other assets	(256)	338
Accounts payable	5,557,538	(7,076,969)
Advance payments from customers	(5,951)	(5,063)
Accrued liabilities	19,764	146
Net cash provided by (used in) operating activities	4,860,965	(2,287,911)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(980)	(20,633)
Payments for capitalized development costs	(33,905)	(194,932)
Purchases of intangible assets	(1,098)	(36,482)
Net cash used in investing activities	(35,983)	(252,047)
Effect of foreign currency translation	(13,843)	9,584
Net increase (decrease) in cash and cash equivalents	4,811,139	(2,530,374)
Cash and cash equivalents, beginning of period	11,975,944	14,285,001
Cash and cash equivalents, end of period	16,787,083	11,754,627
Supplemental disclosure of cash flow information:
Cash received during the periods for: Interest	3,052	2,517
Cash received during the periods for: Income taxes	$ 0	$ 0