XML 25 R13.htm IDEA: XBRL DOCUMENT v3.4.0.3
Deferred Revenue
3 Months Ended
Mar. 31, 2016
Deferred Revenue [Abstract]  
Deferred Revenue

8. Deferred Revenue

Deferred revenue consists of the following:





 

 

 



March 31,

 

December 31,



2016

 

2015



 

 

 

 Product shipped, revenue deferred

$        455,314

 

$        366,388

 Customer deposits

1,050,000 

 

2,505,000 

 Deferred service and license fees

6,903,861 

 

6,583,745 

 Total deferred revenue

8,409,175 

 

9,455,133 

 Less: Long-term deferred revenue

(1,782,155)

 

(2,009,198)

 Total current deferred revenue

$     6,627,020

 

$     7,445,935