Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities

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Accrued Liabilities
6 Months Ended
Jun. 30, 2017
Payables and Accruals [Abstract]  
Accrued Liabilities

6. Accrued Liabilities

 

Accrued liabilities consisted of the following (in thousands):

 

    June 30, 2017     December 31, 2016  
Commissions           $ 41     $ 466  
Payroll and related expenses     314       461  
Royalties             103       416  
Interest payable     40       76  
Final loan payment fees           1,573       1,333  
Other     164       431  
    $ 2,235     $ 3,183