Lease Commitments

12 Months Ended

Dec. 31, 2015

The approximate future minimum rental commitments, exclusive of taxes and other related charges, for all significant non-cancellable operating leases at December 31, 2015, are summarized as follows (in thousands):



Year ending December 31,
2016	$	6,838
2017	6,130
2018	5,663
2019	5,246
2020	4,821
Thereafter	8,842
	$	37,540

Rental expense was $8,889,000, $8,056,000 and $6,850,000 for the years ended December 31, 2015, 2014 and 2013, respectively.