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ACCOUNTS RECEIVABLE NET (Tables)
 12 Months Ended
Dec. 31, 2013
Receivables [Abstract]  
Schedule of accounts receivable, net
Accounts receivable, net consists of the following:
 
December 31,
 
2013
 
2012
Trade receivables
$
63,804

 
$
50,876

Unbilled revenue
7,256

 
12,372

Other receivables
1,973

 
6,198

 
73,033

 
69,446

Less: Allowance for doubtful accounts
(180
)
 
(287
)
Accounts receivable, net
$
72,853

 
$
69,159