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3. ACCOUNTS RECEIVABLE (Tables)
 3 Months Ended
Mar. 31, 2017
Accounts Receivable Tables  
Accounts Receivable
    March 31,
2017		     December 31,
2016		  
Accounts receivable   $ 3,430,391     $ 3,044,652  
Allowances for doubtful accounts     (37,225 )     (36,499 )
    $ 3,393,166     $ 3,008,153