Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities - Schedule of Accrued Liabilities (Details)

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Accrued Liabilities - Schedule of Accrued Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Accrued Liabilities, Current [Abstract]    
Commissions $ 16 $ 466
Payroll and related expenses 357 461
Royalties 182 416
Interest payable 24 76
Final loan payment fees 1,624 1,333
Other 153 431
Total accrued liabilities $ 2,356 $ 3,183