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Note 5 - Property, Plant and Equipment
12 Months Ended
Dec. 31, 2012
Property, Plant and Equipment Disclosure [Text Block]
NOTE 5 - Property, Plant and Equipment:

   
December 31,
 
      2012       2011  
Land
  $ 1,790,000     $ 1,561,000  
Buildings, improvements and leaseholds
    8,683,000       8,414,000  
Machinery, equipment and fixtures
    47,007,000       46,202,000  
      57,480,000       56,177,000  
Accumulated depreciation and amortization
    (48,757,000 )     (47,765,000 )
    $ 8,723,000     $ 8,412,000  

Depreciation and amortization charges were approximately $1,336,000 and $1,959,000 in 2012 and 2011, respectively.