Other Long-Term Liabilities (Tables)

6 Months Ended

Jun. 30, 2019

Other Liabilities, Noncurrent [Abstract]

Schedule of Other Long-Term Liabilities

Other long-term liabilities consist of the following as of December 31, 2018 and June 30, 2019 (in thousands):

	December 31, 2018		June 30, 2019
Contract liabilities, net of current portion	$	23,880	$	26,352
Deferred payments related to acquisitions	5,904		5,433
Employee separation costs	6,800		3,907
Deferred rent and other facility costs	6,837		1,885
Loss on facilities not in use	4,332		—
Lease incentives	2,300		—
Other	1,263		1,977
Other long-term liabilities	$	51,316	$	39,554