Accrued Liabilities and Other Current Liabilities

12 Months Ended

Dec. 31, 2018

Payables and Accruals [Abstract]

Accrued Liabilities and Other Current Liabilities

Accrued Liabilities and Other Current Liabilities

The following table presents the detail of accrued liabilities and other current liabilities for the periods presented (amounts in thousands):

	December 31,
	2018		2017
Payroll and other employee related costs	$	19,014	$	16,431
Professional services, consulting and other vendor fees	17,461		15,674
Unrecognized tax benefits	1,913		4,924
Sales commissions	6,239		5,259
Contingent earn-out (Note 8)	2,372		—
Restructuring	977		2,338
Other	2,686		3,385
Total	$	50,662	$	48,011