Leases

We lease certain facilities and equipment for periods ranging from one to ten years. The leases generally are renewable and provide for the payment of property taxes, insurance and other costs relative to the property. Rental expense in 2016, 2015, and 2014 was $4.9 million, $8.5 million, and $7.3 million, respectively. Future minimum rental payments under operating leases having initial or remaining non-cancelable terms in excess of one year at December 31, 2016 were as follows:



	(In thousands)
2017	$	4,270
2018	3,505
2019	2,732
2020	2,492
2021	1,864
Thereafter	1,106
Total	$	15,969