COMMITMENTS AND CONTINGENCIES

12 Months Ended

Dec. 31, 2012

Commitments and Contingencies Disclosure [Abstract]

COMMITMENTS AND CONTINGENCIES

COMMITMENTS AND CONTINGENCIES

Operating Leases

We lease facilities and equipment under various non-cancelable operating leases.  Some of these leases have renewal clauses that vary both in length and fee, based on our negotiations with the lessors. Rent expense, including equipment rentals, for 2012 and 2011 was $9,153, and $9,590, respectively.  Included in the receivable below are lease payments to be received under a lease we entered into with a tenant in one of our Greeley, Colorado facilities. As of December 31, 2012, approximate minimum annual rentals under operating leases and approximate minimum payments to be received under annual non-cancelable subleases and leases were as follows. 

	Minimum Lease Payments		Minimum Sublease/Lease Receivable
2013	$	9,060	$	650
2014	7,736		860
2015	5,138		570
2016	3,397		587
2017	3,339		247
Thereafter	2,202		—
Total minimum lease payments	$	30,872	$	2,914

Capital Leases

We lease equipment under various non-cancelable capital leases.  As of December 31, 2012, approximate minimum annual rentals under capital leases were as follows.

	Minimum Lease
	Payments
2013	$	21
2014	10
2015	—
Total minimum lease payments	$	31

Legal Proceedings

We have been involved from time to time in litigation arising in the normal course of business, none of which is expected by management to have a material adverse effect on our business, consolidated financial condition, results of operations or cash flows.