Note 1 - Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	June 30, 2018		December 31, 2017
Finished goods	$	31,782	$	62,932
Raw materials		168,735		141,028
Work-In-Process		44,143		61,085
Total	$	244,660	$	265,045

Property Plant and Equipment UsefulLife [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]

	June 30, 2018		December 31, 2017
Computers and office equipment	$	201,123	$	183,528
Leasehold improvements		122,188		25,635
Manufacturing tooling		108,955		108,955
Demo equipment		59,210		43,368
Total		491,476		361,486
Less: Accumulated depreciation		307,091		273,770
Total Fixed Assets, Net	$	184,385	$	87,716