COMMITMENTS AND CONTINGENCIES

3 Months Ended

Mar. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Commitments and Contingencies Disclosure

COMMITMENTS AND CONTINGENCIES

From time to time we are subject to 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.

We lease certain equipment, vehicles and operating facilities under non-cancellable operating leases that expire on various dates through 2022. The future minimum lease payments required under these leases are approximately $0.8 million for the remainder of 2013, $1.1 million in 2014, $1.0 million in 2015, $0.9 million in 2016, $0.8 million in 2017 and $1.3 millionthereafter. Rent expense for each of the three months ended March 31, 2013 and 2012 was $0.2 million and $0.2 million, respectively. At March 31, 2013, firm commitments to vendors totaled $2.4 million.