Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net (loss) income	$ (428,259)	$ 193,092
Adjustments to reconcile net (loss) income to net cash used in operating activities:
Depreciation	32,139	40,855
Amortization of intangible assets	123,406	126,483
Deferred tax (benefit)	(136,001)	(15,996)
Share-based compensation	0	(12,500)
Increase (decrease) in cash due to change in:
Accounts receivable	3,697,069	32,929
Inventories	1,444,511	166,268
Prepaid expenses and other current assets	303	(847)
Advance payments to vendor	60,469	(179,873)
Other assets	338	(4,751)
Accounts payable	(7,076,969)	(2,699,632)
Advance payments from customers	(5,063)	75,697
Accrued liabilities	146	(73,232)
Income tax payable	0	151,118
Net cash used in operating activities	(2,287,911)	(2,200,389)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(20,633)	(930)
Payments for capitalized development costs	(194,932)	(82,500)
Purchases of intangible assets	(36,482)	(44,161)
Net cash used in investing activities	(252,047)	(127,591)
CASH FLOWS FROM FINANCING ACTIVITIES:
Issuance of stock related to stock options exercised	0	47,100
Net cash provided by financing activities	0	47,100
Effect of foreign currency translation	9,584	61,120
Net decrease in cash and cash equivalents	(2,530,374)	(2,219,760)
Cash and cash equivalents, beginning of period	14,285,001	13,156,754
Cash and cash equivalents, end of period	11,754,627	10,936,994
Cash received during the periods for:
Interest	2,517	0
Income taxes	$ 0	$ 0