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Operating Leases
12 Months Ended
Dec. 31, 2011
Operating Leases [Abstract]  
Operating Leases

Note 4—Operating Leases

We lease various buildings, machinery, land, automobiles and office equipment. Rental expenses for all operating leases were approximately $1,494, $1,479 and $1,334 for the years ended December 31, 2011, 2010 and 2009, respectively. Future minimum lease payments under non-cancelable operating leases as of December 31, 2011 are as follows:

 

      September 30,       September 30,       September 30,       September 30,  

2012

  2013     2014     2015     2016
and beyond
 

$ 855

  $ 490     $ 335     $ 258     $ 65