Annual report pursuant to Section 13 and 15(d)

Accrued Liabilities (Tables)

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Accrued Liabilities (Tables)
12 Months Ended
Dec. 31, 2017
Payables and Accruals [Abstract]  
Schedule of Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

 

    Year Ended December 31,  
    2017     2016  
Commissions   $ 311     $ 466  
Payroll and related expenses     477       461  
Royalties     96       416  
Interest payable     6       76  
Final loan payment fees     1,650       1,333  
Other     142       431  
    $ 2,682     $ 3,183