8. Leases

The Company leases certain land, buildings and equipment for use in its operations under various operating leases. Total rental expense charged to operations under operating leases was approximately $2,786, $2,544 and $2,436 for the years ended December 31, 2015, 2014 and 2013, respectively.

Minimum rental commitments for all noncancelable operating leases at December 31, 2015 are as follows:

2016	$	1,670
2017		1,433
2018		535
2019		393
2020		280
Thereafter		131
	$	4,442