Accrued and Other Current Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Payables and Accruals [Abstract]
Tax amortization benefit contingency	$ 11,098	$ 11,098
Additional consideration due seller	568	379
Accrued compensation and benefits	6,825	10,192
Accrued rebates payable	5,093	3,616
Insurance premium financing payable	367	721
Severance	1,143	971
Deferred revenue	1,321	1,280
Accrued taxes	5,369	5,316
Accrued interest	7,808	0
Lease liability	2,086
Other	9,568	11,767
Total accrued and other current liabilities	$ 51,246	$ 45,340