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Accrued Expenses
12 Months Ended
Dec. 31, 2016
Accrued Expenses [Abstract]  
Accrued Expenses
5.Accrued Expenses

 

Accrued expenses consist of the following (in thousands):

 


  As of December 31, 
  2016  2015 
       
Accrued returns and warranty $11  $- 
Accrued consulting fees and other  161   382 
Total accrued expenses $172  $382