Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($)	Class A Common Shares [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income [Member]	Accumulated Deficit [Member]	Total
Balance, beginning, shares at Jun. 30, 2016	15,590,945
Balance, beginning at Jun. 30, 2016	$ 155,909	$ 214,661,617	$ 126,108	$ (204,011,722)	$ 10,931,912
Issuance of common stock for:
Exercise of warrants, shares	578,897
Exercise of warrants	$ 5,789	699,890			705,679
Employee Stock Purchase Plan, shares	12,106
Employee Stock Purchase Plan	$ 121	19,511			$ 19,632
Exercise of RSU, shares	33,785
Exercise of RSU	$ 338	(338)
Exercise of stock options, shares					0
Public equity placement, net of costs, shares	8,000,000
Public equity placement, net of costs	$ 80,000	8,669,496			$ 8,749,496
Reclassification of warrant liability upon exercise		694,436			694,436
Stock-based compensation on stock options and RSUs		747,640			747,640
Foreign currency translation adjustment			169,288		169,288
Net income				7,703,086	7,703,086
Balance, ending, shares at Jun. 30, 2017	24,215,733
Balance, ending at Jun. 30, 2017	$ 242,157	225,492,252	295,396	(196,308,636)	29,721,169
Issuance of common stock for:
Exercise of warrants, shares	433,810
Exercise of warrants	$ 4,338	529,980			534,318
Employee Stock Purchase Plan, shares	19,980
Employee Stock Purchase Plan	$ 200	48,391			$ 48,591
Exercise of stock options, shares	127,813				127,813
Exercise of stock options	$ 1,278	224,723			$ 226,001
Settlement of Sellers Note, shares	967,208
Settlement of Sellers Note	$ 9,672	2,237,392			2,247,064
Reclassification of warrant liability upon exercise		685,132			685,132
Stock-based compensation on stock options and RSUs		656,953			656,953
Foreign currency translation adjustment			178,112		178,112
Net income				1,060,104	1,060,104
Balance, ending, shares at Jun. 30, 2018	25,764,544
Balance, ending at Jun. 30, 2018	$ 257,645	$ 229,874,823	$ 473,508	$ (195,248,532)	$ 35,357,444