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ACCOUNTS RECEIVABLE (Tables)
12 Months Ended
Dec. 31, 2012
Receivables [Abstract]  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
The components of accounts receivable, net are as follows:

 

    2012     2011  
Accounts receivable - billed   $ 774,726     $ 2,615,923  
Accounts receivable - unbilled     96,634       447,749  
Less: Allowance for doubtful accounts     (1,613 )     (4,884 )
Accounts receivable, net   $ 869,747     $ 3,058,788