CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Operating Activities
Net income (loss)	$ 2,729,592	$ (2,335,838)
Adjustment to reconcile net income (loss) to net cash provided by operating activities:
Amortization of stock-based compensation to consultants	547,138	922,542
Amortization of stock option expense	77,320	0
Depreciation and amortization	36,432	44,017
Provision for (recovery of) doubtful accounts	(107,608)	73,746
Provision for doubtful accounts on related party receivable		174,604
Deferred tax provision (benefit)	(387,900)	280,600
Changes in assets and liabilities
Decrease in accounts receivable	517,463	1,145,529
Decrease (increase) in other receivables	184,753	(124,631)
Decrease in advances to suppliers	816,715	44,768
Decrease in prepaid expenses	82,210	310,824
Increase in other current assets	(16,931)	(32,453)
Increase in other long-term assets	(14,185)	(644)
(Increase) decrease in due from related parties	(2,843,131)	1,721,904
Increase (decrease) in advances from customers	324,476	(101,825)
Increase (decrease) in accounts payable	312,883	(379,579)
Increase in taxes payable	201,259	743,580
Increase in due to related parties	156,841	0
Increase (decrease) in accrued expenses and other current liabilities	514,445	(16,144)
Net cash provided by operating activities	3,131,772	2,471,000
Investing Activities
Acquisition of property and equipment	(55,474)	(18,662)
Cash collected from the termination of vessel acquisition	0	327,570
Net cash provided by (used in) investing activities	(55,474)	308,908
Financing Activities
Proceeds from issuance of common stock, net	4,319,988	691,600
Proceeds from exercise of stock options	82,500	0
Repurchase of common stock	0	(43,451)
Net cash provided by financing activities	4,402,488	648,149
Effect of exchange rate fluctuations on cash and cash equivalents	(24,591)	(82,272)
Net increase in cash and cash equivalents	7,454,195	3,345,785
Cash and cash equivalents at beginning of period	1,385,994	730,322
Cash and cash equivalents at end of period	8,840,189	4,076,107
Supplemental information
Income taxes paid	89,324	0
Non-cash investing and financing activities:
Common stock issued for vessel acquisition	0	2,220,000
Return of common stock issued for vessel acquisition	0	(2,220,000)
Issuance of common stock to pay for professional services	$ 632,500	$ 255,000