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, 2015
Dec. 31, 2014
Accrued Liabilities Current [Abstract]    
Commissions $ 630 $ 846
Payroll and related expenses 789 1,001
Royalties 515 531
Interest payable 313 333
Final loan payment fees 623 233
Deferred rent 60 57
Other 184 145
Total accrued liabilities $ 3,114 $ 3,146