Note 11 – Commitments

We lease certain plant, office space, and equipment for varying periods. Management expects that in the normal course of business, expiring leases will be renewed or replaced by other leases. Purchase commitments related to fixed assets at December 31, 2014 and 2013 totaled $12.5 million and $4.4 million, respectively. Capital lease commitments totaled $12.2 million and $13.6 million in 2014 and 2013 respectively. Rent expense for the years ended December 31, 2014, 2013, and 2012, was $5.8 million, $3.5 million, and $4.5 million respectively. Future minimum lease payments for all non-cancelable operating leases having a remaining term in excess of one year at December 31, 2014, are as follows:

(In thousands)
2015	$	5,882
2016		6,377
2017		5,102
2018		3,514
2019		2,636
Thereafter		2,142
Total	$	25,653