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Accrued Compensation and related expenses
9 Months Ended
Sep. 30, 2013
Accrued Compensation and related expenses [Abstract]  
Accrued Compensation and related expenses
Note 7
Accrued Compensation and related expenses:
 
   
September 30, 2013
  
December 31, 2012
 
   
(unaudited)
    
Accrued payroll and related taxes
 $729  $1,010 
Accrued vacation
  340   262 
Accrued commissions and bonus
  1,619   1,222 
Total accrued compensation and related expense
 $2,688  $2,494