Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2015

Commitments And Contingencies Disclosure [Abstract]

Summary of Minimum Rental Commitments under Operating Leases

Minimum rental commitments as of December 31, 2015 under such operating leases were as follows (in thousands):

2016	$	3,395
2017		3,319
2018		3,042
2019		2,866
2020		2,866
2021 and thereafter		8,678
	$	24,166