Accrued Expenses and Long-Term Liabilities - Schedule of Other Accrued Expenses (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Payables and Accruals [Abstract]
Accrued royalties	$ 983	$ 711
Indemnification liability	875	875
Contingent consideration	235	260
Rent payable	147	110
DOJ settlement	750	80
Accrued professional fees	759	1,746
Taxes payable	477	526
Unclaimed property	565	565
All others	1,421	1,363
Other accrued expenses	$ 6,212	$ 6,236