Note 1 - Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	March 31, 2019		December 31, 2018
Finished goods	$	88,849	$	58,701
Raw materials		139,183		127,003
Work-In-Process		60,991		55,362
Total	$	289,023	$	241,066

Property Plant and Equipment Useful Life [Table Text Block]

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

Property, Plant and Equipment [Table Text Block]

	March 31, 2019		December 31, 2018
Computers and office equipment	$	205,758	$	204,903
Leasehold improvements		140,114		140,114
Manufacturing tooling		108,955		108,955
Demo equipment		74,529		85,246
Total		529,356		539,218
Less: Accumulated depreciation		380,647		358,765
Total Fixed Assets, Net	$	148,709	$	180,453

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

	Domestic			International			Totals
Revenue	$	219,660		$	35,581		$	255,241
Segment Loss	$	(887,831	)	$	(84,569	)	$	(972,400	)

Description	Amounts
Domestic loss	$	887,831
International loss		84,569
Corporate losses		2,320,784
Total	$	3,293,184