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7. OPERATING LEASES
12 Months Ended
Dec. 31, 2011
Operating Leases of Lessee Disclosure [Text Block]
7. OPERATING LEASES

We lease certain machinery, trucks, and facilities under operating leases that generally provide for renewal options. We incurred approximately $1,583,000, $2,015,000 and $3,259,000 in rent expense under operating lease arrangements for 2011, 2010 and 2009, respectively.


Future minimum lease payments under non-cancelable operating leases are approximately as follows for the years ended December 31:


2012   $ 1,038,000  
2013     563,000  
2014     457,000  
2015     21,000  
2016     -  
Total   $ 2,079,000