Consolidated Statements Of Operations - USD ($)	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Revenue from External Customer [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	$ 2,287,988	$ 2,258,383
Costs and expenses:
Cost of Goods and Services Sold	1,176,670	1,203,133
Marketing, general and administrative	999,427	1,002,237
Research and development	245,638	96,408
Total costs and expenses	2,421,735	2,301,778
Loss from operations	(133,747)	(43,395)
Other (expense) income:
Other Nonoperating Income (Expense)	758,021	0
Interest income	1,083	2,510
Interest expense	(3,984)	(6,851)
Total other (expense) income	755,120	(4,341)
Net income (loss)	621,373	(47,736)
Preferred Stock Dividends, Income Statement Impact	13,006	13,005
Net Income (Loss) Available to Common Stockholders, Basic	$ 608,367	$ (60,741)
Net income (loss) per share
Earnings (Loss) Per Share, Basic	$ 0.08	$ (0.01)
Earnings (Loss) Per Share, Diluted	$ 0.05	$ (0.01)
Weighted average shares - basic	7,415,329	7,415,329.0
Weighted average shares - diluted	12,188,449	7,415,329
Product [Member]
Revenue from External Customer [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	$ 2,052,779	$ 2,022,383
Service [Member]
Revenue from External Customer [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	$ 235,209	$ 236,000