Note 1 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	December 31, 2018		December 31, 2017
Finished goods	$	58,701	$	62,932
Raw materials		127,003		141,028
Work-In-Process		55,362		61,085
Total	$	241,066	$	265,045

Property Plant and Equipment Useful Life [Table Text Block]

	Years
Computers and office equipment		3	-	7
Leasehold improvements			5
Manufacturing Tooling		3	-	7
Demo Equipment			3

Property, Plant and Equipment [Table Text Block]

	December 31, 2018		December 31, 2017
Computers and office equipment	$	204,903	$	183,528
Leasehold Improvements		140,114		25,635
Manufacturing Tooling		108,955		108,955
Demo Equipment		85,246		43,368
Total		539,218		361,486
Less: Accumulated Depreciation		358,765		273,770
Total Fixed Assets, Net	$	180,453	$	87,716

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

	12/31/2018							12/31/2017
	Gross Carrying Costs		Accumulated Amortization			Net Carrying Amount		Gross Carrying Costs		Accumulated Amortization			Net Carrying Amount
Patents & Trademarks	$	318,304	$	(182,559	)	$	135,745	$	264,032	$	(168,676	)	$	95,356
Licensing Fees		877,500		(48,750	)		828,750		-		-			-
Total	$	1,195,804	$	(231,309	)	$	964,495	$	264,032	$	(168,676	)	$	95,356

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

Year ending	Expense
2019		72,383
2020		72,383
2021		72,383
2022		72,383
2023		72,383
Thereafter		602,580
Total		964,495