Note 1 - Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	June 30, 2019		December 31, 2018
Finished goods	$	150,340	$	58,701
Raw materials		91,437		127,003
Work-In-Process		79,099		55,362
Total	$	320,876	$	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]

	June 30, 2019		December 31, 2018
Computers and office equipment	$	505,728	$	204,903
Leasehold improvements		188,014		140,114
Manufacturing tooling		108,955		108,955
Demo equipment		77,973		85,246
Laboratory equipment		1,401,210		-
Total		2,281,880		539,218
Less: Accumulated depreciation		512,067		358,765
Total Fixed Assets, Net	$	1,769,813	$	180,453

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

	6/30/2019							12/31/2018
	Gross Carrying Costs		Accumulated Amortization			Net Carrying Amount		Gross Carrying Costs		Accumulated Amortization			Net Carrying Amount
Patents & Trademarks	$	326,740	$	(188,698	)	$	138,042	$	318,303	$	(182,558	)	$	135,745
Licensing Fees		877,500		(78,000	)		799,500		877,500		(48,750	)		828,750
Developed Technology		2,882,000		(34,823	)		2,847,177		-		-			-
Customer Relationships		445,000		(35,847	)		409,153		-		-			-
Tradename		398,000		-			398,000		-		-			-
Total	$	4,929,240	$	(337,368	)	$	4,591,872	$	1,195,803	$	(231,308	)	$	964,495

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

Year ending	Expense
2019		181,748
2020		363,497
2021		363,497
2022		264,609
2023		215,165
Thereafter		3,203,356
Total		4,591,872

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

	Three Months Ended June 30,										Six Months Ended June 30,
	2019										2019
	Domestic			International			Corporate/ Other		Total		Domestic			International			Corporate/ Other		Total
Revenue	$	259,082		$	1,464		$	25,605	$	286,151	$	478,743		$	37,044		$	25,605	$	541,392
Segment Gain/(Loss)	$	(917,754	)	$	(97,552	)	$	2,480,410	$	1,465,104	$	(1,859,477	)	$	(196,213	)	$	227,610	$	(1,828,080	)

	Net Assets as of,
	June 30, 2019								December 31, 2018
	Domestic		International		Corporate/ Other		Total		Domestic		International		Corporate/ Other			Total
Net Assets	$	741,497	$	34,841	$	21,515,250	$	22,291,588	$	628,451	$	41,377	$	(616,356	)	$	53,472