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COMMITMENTS AND CONTINGENCIES
 12 Months Ended
Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]  
Commitments and Contingencies
COMMITMENTS AND CONTINGENCIES
We are subject to a number of claims of various amounts, which arise out of the normal course of business. In the opinion of management, the disposition of pending claims will not have a material adverse effect on our financial position, results of operations or cash flows.
Rent expense under all operating leases, was $1.0 million, $1.0 million and $0.9 million in 2013, 2012 and 2011, respectively. We lease certain equipment, vehicles and operating facilities under non-cancellable operating leases , some of which have escalation clauses that expire on various dates through 2022. Future minimum lease payments under non-cancellable operating leases are as follows (in thousands):
2014
$
1,097

2015
1,013

2016
880

2017
763

2018
485

thereafter
862

 
$
5,100


At December 31, 2013, firm commitments to vendors totaled $0.9 million.