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Leases
12 Months Ended
Dec. 31, 2014
Leases [Abstract]  
Leases
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 $4,708, $4,199 and $3,421 for the years ended December 31, 2014, 2013 and 2012, respectively.
Future minimum rental commitments are as follows:
Year Ended December 31,
Commitment
2015
$
4,861

2016
3,864

2017
2,000

2018
314

2019
3

Thereafter
3,958

Total
$
15,000