Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivable (Details)

v3.10.0.1
Accounts Receivable (Details) - USD ($)
Jun. 30, 2018
Dec. 31, 2017
Accounts Receivable [Abstract]    
Accounts receivable $ 10,469,219 $ 13,080,050
Less: allowance for doubtful accounts (26,967) (67,379)
Accounts receivable, net $ 10,442,252 $ 13,012,671