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Note 12 - Operating Lease Commitments
12 Months Ended
Dec. 31, 2012
Leases of Lessee Disclosure [Text Block]
12.     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:

Years Ending December 31,
 
Future Minimum
Lease Payments
 
       
2013
  $ 935,000  
2014
    734,000  
2015
    673,000  
2016
    566,000  
2017
    432,000  
Thereafter
    1,008,000  
    $ 4,348,000  

Total rent expense under operating leases for the years ended December 31, 2012 and 2011 was $1,028,000 and $1,059,000, respectively.