Deferred Revenue (Details) - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Deferred Revenue Arrangement [Line Items]
Total deferred revenue	$ 6,775,890	$ 9,273,665
Less: Long-term deferred revenue	(717,244)	(522,329)
Total current deferred revenue	6,058,646	8,751,336
Product Shipped, Revenue Deferred [Member]
Deferred Revenue Arrangement [Line Items]
Total deferred revenue	832,486	549,709
Customer Deposits [Member]
Deferred Revenue Arrangement [Line Items]
Total deferred revenue		2,910,000
Deferred Service And License Fees [Member]
Deferred Revenue Arrangement [Line Items]
Total deferred revenue	$ 5,943,404	$ 5,813,956