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OTHER LEASE ARRANGEMENTS
 12 Months Ended
Dec. 31, 2011
OTHER LEASE ARRANGEMENTS
5. OTHER LEASE ARRANGEMENTS

The Company leases office space, manufacturing, warehouse and service facilities and equipment for varying periods under both operating and capital lease agreements. Future minimum lease payments required under these lease commitments as of December 31, 2011 are as follows (in thousands):

   
  Capital
Leases		   Operating
Leases
2012   $     1,621     $     1,174  
2013     932       1,019  
2014     641       563  
2015     373       85  
2016     361       88  
Thereafter     1,883       49  
Total minimum lease payments   $ 5,811     $ 2,978  
Interest     (990 )       
Present value of net minimum lease payments   $ 4,821        

Total rental expense was $3.0 million for 2011 and $2.7 million for 2010 and 2009. As of December 31, 2011 the total minimum rentals to be received in future periods under these lease commitments was approximately $0.4 million.