Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2017

Commitments And Contingencies Disclosure [Abstract]

Summary of Minimum Rental Commitments under Operating Leases

Minimum rental commitments as of June 30, 2017 under such operating leases were as follows (in thousands):

2017	$	2,304
2018		4,349
2019		9,258
2020		10,545
2021		10,109
2022 and thereafter		108,081
	$	144,646