Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments And Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Payments for Capital and Operating Leases

As of December 31, 2017, non-cancelable leases expire on various dates between 2018 and 2023 and require the following future minimum lease payments by year (in thousands):

	Capital Leases		Operating Leases
Year ending December 31,
2018	$	—	$	11,003
2019		—		9,618
2020		—		8,388
2021		—		5,559
2022		—		3,437
2023		—		2,887
Total future minimum lease payments	$	—	$	40,892
Less: amount representing interest		—
Total capital lease obligation	$	—

Property and Equipment Recorded Under Capital Leases

Property and equipment recorded under capital leases consisted of the following (in thousands):

	December 31,
	2017			2016
Property and equipment acquired under capital lease	$	3,149		$	3,149
Less: accumulated amortization		(2,988	)		(2,600	)
Property and equipment acquired under capital lease, net	$	161		$	549