Consolidated Statements Of Operations - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Net revenues:
Product revenue	$ 2,433,408	$ 2,412,598	$ 6,653,254	$ 8,013,833
Sales Revenue, Services, Net	235,262	222,884	692,679	634,301
Revenues, net	2,668,670	2,635,482	7,345,933	8,648,134
Costs and expenses:
Cost of goods sold	1,397,693	1,487,707	3,880,999	4,792,775
Marketing, general and administrative	1,030,778	1,147,475	3,171,931	3,336,604
Research and development	218,014	92,649	540,760	393,239
Total costs and expenses	2,646,485	2,727,831	7,593,690	8,522,618
Income (loss) from operations	22,185	(92,349)	(247,757)	125,516
Other (expense) income:
Other Nonoperating Income (Expense)	0	0	11,122	500,000
Interest income	4,015	1,627	7,389	2,471
Interest expense	(3,995)	(28,354)	(14,268)	(96,364)
Total other (expense) income	20	(26,727)	4,243	406,107
Net income (loss)	22,205	(119,076)	(243,514)	531,623
Preferred Stock Dividends, Income Statement Impact	12,723	6,503	38,735	6,503
Net Income (Loss) Available to Common Stockholders, Basic	$ 9,482	$ (125,579)	$ (282,249)	$ 525,120
Net income (loss) per share
Earnings Per Share, Basic	$ 0.00	$ (0.02)	$ (0.04)	$ 0.07
Earnings Per Share, Diluted	$ 0.00	$ (0.02)	$ (0.04)	$ 0.06
Weighted average shares - basic	7,415,329	7,551,430	7,415,329	7,551,430.0
Weighted average shares - diluted	12,017,856	7,551,430	7,415,329	8,268,097