Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivable (Details)

v3.19.3
Accounts Receivable (Details) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Receivables [Abstract]    
Accounts receivable $ 2,078,950 $ 6,307,492
Less: allowance for doubtful accounts (12,837)
Accounts receivable, net $ 2,066,113 $ 6,307,492