Quarterly report pursuant to Section 13 or 15(d)

Accrued Expenses and Long-Term Liabilities - Schedule of Other Long Term Liabilities (Details)

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Accrued Expenses and Long-Term Liabilities - Schedule of Other Long Term Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Payables and Accruals [Abstract]    
Uncertain tax positions $ 3,688 $ 3,594
DOJ settlement (indemnified by RedPath) 250
Derivative liability 1,493
Long-term liabilities $ 5,181 $ 3,844