Note 3 - Revenue From Contracts With Customers (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Disaggregation of Revenue [Table Text Block]

	North America		South America		EMEA*		Asia		March 31, 2019
License fees	$	14,208	$	-	$	-	$	69,000	$	83,208
Hardware		45,981		400		32,918		147,506		226,805
Support and Maintenance		195,326		2,116		36,418		5,000		238,860
Professional services		750		-		-		2,000		2,750
Total Revenues	$	256,265	$	2,516	$	69,336	$	223,506	$	551,623

	North America		South America		EMEA *		Asia		March 31, 2018
License fees	$	60,969	$	-	$	41,750	$	-	$	102,719
Hardware		99,590		-		214,776		121,921		436,287
Support and Maintenance		177,916		-		8,713		13,970		200,599
Professional services		101,850		-		-		-		101,850
Total Revenues	$	440,325	$	-	$	265,239	$	135,891	$	841,455