Quarterly report pursuant to Section 13 or 15(d)

Details of Certain Condensed Consolidated Balance Sheet Accounts - Schedule of Accrued Expenses and Other Current Liabilities (Details)

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Details of Certain Condensed Consolidated Balance Sheet Accounts - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Accrued Expenses And Other Current Liabilities [Abstract]    
Payroll liabilities $ 947 $ 1,146
Accrued employee paid time off 453 372
Accrued commissions 40 51
Accrued interest 132 123
Royalties payable 83 225
Accrued offering costs 305  
Other 530 442
Accrued expenses and other current liabilities $ 2,490 $ 2,359