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OTHER CURRENT ASSETS (Tables)
12 Months Ended
Dec. 31, 2012
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of Other Current Assets [Table Text Block]
 
 
As of December 31,
 
 
2011
 
2012
Prepaid expenses and deposits
 
$
286

 
$
396

Taxes receivable
 
504

 
2,096

Employee advances
 
132

 
195

Deferred taxes
 

 
288

Derivative assets
 

 
112

Deferred costs
 

 
460

 
 
$
922

 
$
3,547