Annual report pursuant to Section 13 and 15(d)

Accounts Receivable (Details)

v3.6.0.2
Accounts Receivable (Details) - USD ($)
Dec. 31, 2016
Dec. 31, 2015
Accounts Receivable [Abstract]    
Accounts receivable $ 11,575,284 $ 12,947,676
Less: allowance for doubtful accounts (252,558) (372,634)
Accounts receivable, net $ 11,322,726 $ 12,575,042