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Accrued Liabilities
3 Months Ended
Mar. 31, 2017
Accrued Liabilities

10. Accrued Liabilities

Accrued liabilities consist of the following (in thousands):

 

     March 31, 2017      December 31, 2016  

Employee compensation

   $ 3,439      $ 5,586  

Accrued interest payable

     815        204  

Accrued purchases

     566        382  

Taxes

     1,604        1,692  

Contingent consideration

     —          6,119  

Royalties

     857        248  

Professional fees

     494        411  

Unearned revenue

     441        408  

Other accrued expenses

     900        964  
  

 

 

    

 

 

 

Total

   $ 9,116      $ 16,014