Summary of Contract Assets and Liabilities (Details) - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Product Information [Line Items]
Total deferred revenue	$ 5,965,367	$ 5,646,713
Less: Long-term deferred revenue	(508,772)	(554,258)
Total current deferred revenue	5,456,595	5,092,455
Contract Assets - Unbilled Receivables [Member]
Product Information [Line Items]
Total deferred revenue	244,304	168,445
Customer Deposits [Member]
Product Information [Line Items]
Total deferred revenue	597,000	(0)
Product Shipped, Revenue Deferred [Member]
Product Information [Line Items]
Total deferred revenue	645,200	674,324
Deferred Service and License Fees [Member]
Product Information [Line Items]
Total deferred revenue	$ 4,723,167	$ 4,972,389