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
Jun. 30, 2017
Dec. 31, 2016
Accrued Liabilities, Current [Abstract]    
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
Total accrued liabilities $ 2,235 $ 3,183