Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2018

Accounting Policies [Abstract]

Schedule of Changes in Deferred Revenue

Changes in deferred revenue were as follows:

Three Months Ended March 31, 2018
Balance at December 31, 2017	$	18,360,690
Cumulative effect of applying ASC 606 under the modified retrospective method*	(5,359,579		)
Deferral of revenue	3,947,409
Recognition of revenue	(3,800,547		)
Change in reserves	(8,154		)
Balance at March 31, 2018	$	13,139,819

*See Note (1)Basis of Presentation to our unaudited condensed consolidated financial statements for further information.