Quarterly report pursuant to Section 13 or 15(d)

Revenue - Schedule of Accounts Receivable, Contract Asset and Deferred Revenue (Details)

v3.19.2
Revenue - Schedule of Accounts Receivable, Contract Asset and Deferred Revenue (Details) - USD ($)
6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Beginning balance $ 26,073,673  
Deferred Revenue (Current) [Member]    
Beginning balance 25,355 $ 62,104
ETM acquisition  
Increase (decrease), net (9,130) (34,429)
Ending balance 16,225 27,675
Deferred Revenue (Long Term) [Member]    
Beginning balance 18,949 28,615
ETM acquisition  
Increase (decrease), net (589) (403)
Ending balance 18,360 28,212
Accounts Receivable, Net [Member]    
Beginning balance 7,331,474 3,879,463
ETM acquisition  
Increase (decrease), net 187,466 (441,613)
Ending balance 7,518,940 3,437,850
Contract Asset [Member]    
Beginning balance 2,608,631 1,342,692
ETM acquisition 139,169  
Increase (decrease), net (274,129) 326,631
Ending balance $ 2,473,671 $ 1,669,323