Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2018

Commitments And Contingencies Disclosure [Abstract]

Summary of Minimum Rental Commitments under Operating Leases

Minimum rental commitments as of June 30, 2018 under such operating leases were as follows (in thousands):

Remainder of 2018	$	2,422
2019		9,626
2020		10,741
2021		10,135
2022		9,104
2023 and thereafter		99,067
	$	141,095