Quarterly report pursuant to Section 13 or 15(d)

D. ACCOUNTS RECEIVABLE (Details)

v3.5.0.2
D. ACCOUNTS RECEIVABLE (Details) - USD ($)
Sep. 30, 2016
Dec. 31, 2015
Components of accounts receivable    
Accounts receivable $ 2,156,950 $ 2,286,690
Allowance for doubtful accounts (29,517) (23,343)
Accounts receivable, net $ 2,127,433 $ 2,263,347