Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2018

Accounting Policies [Abstract]

Schedule of Changes in Deferred Revenue

Changes in deferred revenue were as follows:

Six Months Ended June 30, 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	7,720,187
Recognition of revenue	(9,005,530		)
Change in reserves	(44,006		)
Balance at June 30, 2018	$	11,671,762

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