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Note 10 - Operating Lease Commitments
12 Months Ended
Dec. 31, 2011
Leases of Lessee Disclosure [Text Block]
10.     Operating Lease Commitments

 
The Company leases its facilities under non-cancelable operating leases expiring on various dates through April 30, 2020.

 
The following summarizes future minimum lease payments required under non-cancelable operating leases:

   
Future Minimum
 
Years Ending December 31,
 
Lease Payments
 
       
2012
  $ 922,000  
2013
    840,000  
2014
    515,000  
2015
    449,000  
2016
    433,000  
Thereafter
    1,440,000  
    $ 4,599,000  

Total rent expense under operating leases for the years ended December 31, 2011 and 2010 was $1,059,000 and $1,054,000, respectively.