Deferred Revenue

9 Months Ended

Sep. 30, 2015

Deferred Revenue [Abstract]

Deferred Revenue

8. Deferred Revenue

Deferred revenue consists of the following:

	September 30,	December 31,
	2015	2014
Product shipped, revenue deferred	$        326,588	$        457,348
Customer deposits	-	1,065,371
Deferred service and license fees	6,933,306	6,111,616
	7,259,894	7,634,335
Less: Long-term deferred revenue	(812,070)	(976,165)
Total current deferred revenue	$     6,447,824	$     6,658,170