COMMITMENTS AND CONTINGENCIES
 12 Months Ended
Dec. 31, 2013
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 2013 and 2012 was $9,691, and $9,153, respectively.  As of December 31, 2013, 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
2014
$
10,103

 
$
306

2015
7,392

 
—

2016
5,818

 
—

2017
5,794

 
—

2018
4,370

 
—

Thereafter
1,052

 
—

Total minimum lease payments
$
34,529

 
$
306


 
Capital Leases
 
We lease equipment and a facility under various non-cancelable capital leases.  As of December 31, 2013, approximate minimum annual rentals under capital leases were as follows.
 
Minimum Lease Payments
2014
$
371

2015
370

2016
377

2017
384

2018
392

Thereafter
808

Total minimum lease payments
$
2,702

Less amount representing interest
(1,280
)
Present value of obligations under capital leases
1,422

Less current portion of obligations under capital leases
(113
)
Obligations under capital leases, excluding current portion
$
1,309


 
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.