Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments And Contingencies Disclosure [Abstract]

Future Minimum Rent Obligations under Non-Cancelable Operating and Capital Leases

Future minimum rent obligations under non-cancelable operating and capital leases are as follows.

Year ending December 31:	Operating Leases		Capital Leases
2018	$	8,168	$	148
2019		6,550		72
2020		5,017		8
2021		3,884		—
2022		2,704		—
Thereafter		4,539		—
Total lease obligations	$	30,862	$	228
Less amounts representing interest				(5	)
Present value of minimum capital lease obligations	$	30,862	$	223