Summary of Contract Assets and Liabilities (Details) - USD ($)	Sep. 30, 2020	Dec. 31, 2019
Product Information [Line Items]
Total deferred revenue	$ 6,759,271	$ 5,646,713
Less: Long-term deferred revenue	(569,475)	(554,258)
Total current deferred revenue	6,189,796	5,092,455
Contract Assets - Unbilled Receivables [Member]
Product Information [Line Items]
Total deferred revenue	200,134	168,445
Customer Deposits [Member]
Product Information [Line Items]
Total deferred revenue	162,240
Product Shipped, Revenue Deferred [Member]
Product Information [Line Items]
Total deferred revenue	929,458	674,324
Deferred Service and License Fees [Member]
Product Information [Line Items]
Total deferred revenue	$ 5,667,573	$ 4,972,389