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Lease Commitments
12 Months Ended
Dec. 31, 2014
Leases [Abstract]  
Lease Commitments
Lease Commitments
At December 31, 2014, the Company was obligated under a number of long-term operating leases, some of which contain renewal options with escalation clauses commensurate with local market fluctuations, however, generally limiting the increase to no more than 5.0% of the existing lease payment.
Minimum future obligations under such leases as of December 31, 2014 are summarized as follows:
 
(amounts in thousands)
 
2015
$
5,046

2016
3,740

2017
2,459

2018
1,091

2019
269

Later years

Minimum future obligations
$
12,605


The operating lease obligations relate to the rental of office space, office equipment, and automobiles leased in Europe. Total rental expense under such operating leases for 2014, 2013, and 2012 was approximately $7.0 million, $7.0 million, and $6.3 million, respectively.