Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivable - Schedule of Accounts Receivable, Net (Details)

v3.20.1
Accounts Receivable - Schedule of Accounts Receivable, Net (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Accounts Notes And Loans Receivable [Line Items]    
Accounts receivable gross $ 9,123,197 $ 11,681,157
Less: allowance for doubtful accounts (11,518) (14,000)
Accounts receivable, total 9,111,679 11,667,157
Accounts Receivable    
Accounts Notes And Loans Receivable [Line Items]    
Accounts receivable gross 9,122,983 11,655,725
Unbilled Receivables    
Accounts Notes And Loans Receivable [Line Items]    
Accounts receivable gross $ 214 $ 25,432