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Prepaid Expenses and Other Current Assets
12 Months Ended
Dec. 31, 2011
Prepaid Expenses and Other Current Assets  
Prepaid Expenses and Other Current Assets
6.  Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consist of the following:

(in thousands)
 
December 31,
 
   
2011
  
2010
 
Prepaid expenses
 $671  $416 
Employee advances
  50   96 
Deferred income taxes- current
  127   35 
Value added tax receivable
  -   718 
Unrestricted certificates of deposit  1,768    
Other current assets
  1,117   727 
Total
 $3,733  $1,992