Note 1 - Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	September 30, 2019		December 31, 2018
Finished goods	$	62,696	$	58,701
Raw materials		86,413		127,003
Work-In-Process		61,241		55,362
Total	$	210,350	$	241,066

Property Plant and Equipment Useful Life [Table Text Block]

	Years
Computers and office equipment	3	-	7
Leasehold improvements		2
Manufacturing tooling	3	-	7
Demo equipment		3
Laboratory equipment		4

Property, Plant and Equipment [Table Text Block]

	September 30, 2019		December 31, 2018
Computers and office equipment	$	504,556	$	204,903
Leasehold improvements		188,014		140,114
Manufacturing tooling		108,955		108,955
Demo equipment		73,051		85,246
Laboratory equipment		1,401,210		-
Total		2,275,786		539,218
Less: Accumulated depreciation		642,036		358,765
Total Fixed Assets, Net	$	1,633,750	$	180,453

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	9/30/2019							12/31/2018
	Gross Carrying Costs		Accumulated Amortization			Net Carrying Amount		Gross Carrying Costs		Accumulated Amortization			Net Carrying Amount
Patents & Trademarks	$	336,722	$	(191,950	)	$	144,772	$	318,304	$	(182,559	)	$	135,745
Licensing Fees		877,500		(92,625	)		784,875		877,500		(48,750	)		828,750
Developed Technology		2,882,000		(72,048	)		2,809,952		-		-			-
Customer Relationships		445,000		(74,166	)		370,834		-		-			-
Tradename		398,000		-			398,000		-		-			-
Total	$	4,939,222	$	(430,789	)	$	4,508,433	$	1,195,804	$	(231,309	)	$	964,495

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Year ending December 31,	Expense
2019		90,985
2020		363,941
2021		363,941
2022		265,053
2023		215,609
Thereafter		2,810,904
Total		4,110,433

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Three Months Ended September 30,												Nine Months Ended September 30,
	2019												2019
	Domestic			International			Corporate/Other			Total			Domestic			International			Corporate/Other			Total
Revenue	$	455,878		$	40,006		$	26,812		$	522,696		$	934,621		$	77,051		$	52,416		$	1,064,088
Segment Loss	$	(838,742	)	$	(92,398	)	$	(3,077,372	)	$	(4,008,512	)	$	(2,697,338	)	$	(289,492	)	$	(2,849,762	)	$	(5,836,592	)

	September 30, 2019										December 31, 2018
	Domestic			International			Corporate/Other		Total		Domestic		International		Corporate/Other			Total
Net Assets	$	(284,805	)	$	(10,387	)	$	21,008,855	$	20,713,663	$	628,451	$	41,377	$	(616,356	)	$	53,472