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3. ACCOUNTS RECEIVABLE (Tables)
12 Months Ended
Dec. 31, 2014
Accounts Receivable Tables  
Accounts Receivable
  2014   2013
       
Accounts receivable       $    2,363,492   $       2,056,964
Allowances for doubtful accounts (41,119)              (44,849)
  $    2,322,373   $       2,012,115