13. Leases

The Company and certain of its subsidiaries are committed under non-cancelable operating leases involving certain facilities and equipment. Aggregate rental expense for all leased assets was $4,222, $4,708 and $4,199 for the years ended December 31, 2015, 2014 and 2013, respectively.

Future minimum rental commitments are as follows:

Year Ended December 31,	Commitment
2016	$	3,904
2017		2,111
2018		1,010
2019		457
2020		454
Thereafter		1,322
Total	$	9,258