Other Long-Term Liabilities (Tables)

3 Months Ended

Mar. 31, 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 March 31, 2019 (in thousands):

	December 31, 2018		March 31, 2019
Contract liabilities, net of current portion	$	23,880	$	23,489
Deferred payments related to acquisitions	5,904		5,433
Employee separation costs	6,800		5,422
Deferred rent and other facility costs	6,837		1,875
Other	1,263		1,417
Loss on facilities not in use	4,332		—
Lease incentives	2,300		—
Other long-term liabilities	$	51,316	$	37,636