Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments And Contingencies Disclosure [Abstract]

Summary of Minimum Rental Commitments under Operating Leases

Minimum rental commitments as of December 31, 2014 under such operating leases were as follows (in thousands):

2015	$	1,785
2016		2,902
2017		2,826
2018		2,893
2019		2,935
2020 and thereafter		11,999
	$	25,340