Quarterly report pursuant to Section 13 or 15(d)

REVENUES - Additional Information (Details)

v3.8.0.1
REVENUES - Additional Information (Details)
3 Months Ended
Mar. 31, 2018
USD ($)
Revenue Recognition [Abstract]  
Increase in deferred revenue balance $ 363,626
Deferred revenue 548,499
Payments received in advance of satisfying performance obligations 933,622
Deferred revenue, revenue recognized in period $ 569,996