Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Revenues
Total revenue	$ 9,556,590	$ 12,439,132	$ 29,094,208	$ 28,043,700
Cost of goods sold	2,801,571	2,631,893	8,600,194	7,275,073
Gross profit	6,755,019	9,807,239	20,494,014	20,768,627
Operating expenses:
Selling expenses	4,414,710	4,447,421	13,950,357	11,937,649
General and administrative expenses	2,512,510	1,925,086	8,043,078	6,879,077
Research and development expenses	1,426,483	1,199,895	3,570,468	3,058,374
Total operating expenses	8,353,703	7,572,402	25,563,903	21,875,100
(Loss) income from operations	(1,598,684)	2,234,837	(5,069,889)	(1,106,473)
Other income (expense):
Interest income	22,653	9,074	59,708	9,131
Royalty income		916		525,438
Other	(13,650)	(5,712)	(30,817)	(15,474)
Total other income	9,003	4,278	28,891	519,095
(Loss) income from operations before income taxes	(1,589,681)	2,239,115	(5,040,998)	(587,378)
Income tax expense				5,243,422
Net (loss) income	$ (1,589,681)	$ 2,239,115	$ (5,040,998)	$ (5,830,800)
Net (loss) income per share:
Basic (in dollars per share)	$ (0.17)	$ 0.24	$ (0.55)	$ (0.65)
Diluted (in dollars per share)	$ (0.17)	$ 0.23	$ (0.55)	$ (0.65)
Product [Member]
Revenues
Total revenue	$ 9,556,590	$ 8,429,132	$ 29,094,208	$ 24,033,700
License [Member]
Revenues
Total revenue		$ 4,010,000		$ 4,010,000