Consolidated Statements of Operations - USD ($)	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Income Statement [Abstract]
Net sales	$ 27,269,963	$ 23,113,194	$ 22,204,578
Cost of goods sold	8,217,439	7,640,626	7,280,276
Gross profit	19,052,524	15,472,568	14,924,302
Operating expenses:
Selling expenses	14,220,907	12,632,961	9,062,695
General and administrative expenses	9,595,206	6,829,516	5,983,623
Research and development expenses	1,837,497	1,839,479	1,592,923
Total operating expenses	25,653,610	21,301,956	16,639,241
Loss from operations	(6,601,086)	(5,829,388)	(1,714,939)
Other income (expense):
Interest income	75	81	75
Royalty income and license fees	3,771,610	3,948,757	4,256,321
Other	(36,211)	(21,878)	(22,033)
Total other income	3,735,474	3,926,960	4,234,363
(Loss)/income from continuing operations before income taxes	(2,865,612)	(1,902,428)	2,519,424
Income tax (benefit)/expense	(1,022,808)	(573,351)	(2,784,632)
Net (loss)/income from continuing operations	(1,842,804)	(1,329,077)	5,304,056
Discontinued operations:
Income from discontinued operations net of tax of $0, $0 and $1,127, respectively			17,115
Gain from sale of discontinued operations net of tax of $88,375, $93,069 and $0, respectively	161,625	156,931	250,000
Net income from discontinued operations	161,625	156,931	267,115
Net (loss)/income	$ (1,681,179)	$ (1,172,146)	$ 5,571,171
Net (loss)/income per share from continuing operations - Basic	$ (0.22)	$ (0.17)	$ 0.7
Net income per share from discontinued operations - Basic	0.02	0.02	0.04
Net (loss)/income per share - Basic (in dollars per share)	(0.20)	(0.15)	0.74
Net (loss)/income per share from continuing operations - Diluted (in dollars per share)	(0.22)	(0.17)	0.66
Net income per share from discontinued operations - Diluted (in dollars per share)	0.02	0.02	0.03
Net (loss)/income per share - Diluted (in dollars per share)	$ (0.20)	$ (0.15)	$ 0.69
Weighted average shares - Basic (in shares)	8,398,778	7,776,949	7,580,450
Weighted average shares - Diluted (in shares)	8,398,778	7,776,949	8,094,119