Lease Commitments

12 Months Ended

Dec. 31, 2015

Leases [Abstract]

Leases of Lessee Disclosure

Lease Commitments

The Company incurred $11,147, $11,375, and $10,581 of rental expense under operating leases for the years ended December 31, 2015, 2014 and 2013, respectively. Certain leases contain rent escalation clauses and lease concessions that require additional rental payments in the later years of the term. Rent expense for these types of leases is recognized on a straight-line basis over the minimum lease term. In addition, the Company has the right, but no obligation, to renew certain leases for various renewal terms.

The following table summarizes the future minimum lease payments for non-cancelable operating leases as of December 31, 2015:

2016	$	9,400
2017	8,500
2018	7,000
2019	5,100
2020	3,100
Thereafter	8,200
Total future minimum lease payments	$	41,300