Note 1 - Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2018

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	March 31, 2018		December 31, 2017
Finished goods	$	32,967	$	62,932
Raw materials		183,216		141,028
Work-In-Process		56,373		61,085
Total	$	272,556	$	265,045

Property Plant and Equipment UsefulLife [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]

	March 31, 2018		December 31, 2017
Computers and office equipment	$	190,484	$	183,528
Leasehold improvements		41,397		25,635
Manufacturing tooling		108,955		108,955
Demo equipment		53,439		43,368
Total		394,275		361,486
Less: Accumulated depreciation		288,266		273,770
Total Fixed Assets, Net	$	106,009	$	87,716