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Accrued Liabilities (Tables)
3 Months Ended
Mar. 31, 2015
Accrued Liabilities

Accrued liabilities at March 31, 2015 and December 31, 2014, consisted of the following (in thousands):

 

     March 31,      December 31,  
     2015      2014  

Accrued compensation and related costs

   $ 2,418       $ 3,951   

Accrued professional services

     3,364         2,123   

Accrued inventory costs

     11         870   

Accrued customer costs and deposits

     508         385   

Accrued insurance premiums

     142         264   

Other accrued expenses

     661         851   
  

 

 

    

 

 

 

Total accrued liabilities

$ 7,104    $ 8,444