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Note 10 - Industry Segments
9 Months Ended
Sep. 30, 2012
Segment Reporting Disclosure [Text Block]
10.   Industry Segments – Segment information is presented consistent with the basis described in our 2011 Form 10-K. The following table contains segment information for continuing operations for the three and nine months ended September 30, 2012 and 2011.

   
Three Months Ended Sept. 30,
    Nine Months Ended Sept. 30,  
(unaudited, in thousands)
 
2012
   
2011
   
2012
   
2011
 
Information Technology
                       
Revenue
  $ 1,001     $ 2,131     $ 2,412     $ 3,673  
Operating income (loss)
    (352 )     484       (1,576 )     (361 )
Industrial Products
                               
Revenue
    3,074       2,799       9,789       8,958  
Operating income
    696       482       2,215       1,752  
Consolidated Segments
                               
Revenue
    4,075       4,930       12,201       12,631  
Operating income
    344       966       639       1,391  
Corporate expenses
    (298 )     (214 )     (1,084 )     (809 )
Consolidated operating income (loss)
  $ 46     $ 752     $ (445 )   $ 582  
                                 
Depreciation and Amortization
                               
Information Technology
  $ 60     $ 13     $ 123     $ 87  
Industrial Products
    78       83       241       181  
Consolidated segments
    138       96       364       268  
Corporate
    3       3       9       10  
Consolidated depreciation and amortization
  $ 141     $ 99     $ 373     $ 278  
                                 
Capital Expenditures
                               
Information Technology
  $ 73     $ (23 )   $ 144     $ 139  
Industrial Products
    88       44       129       243  
Consolidated segments
    161       21       273       381  
Corporate
    4       --       4       1  
Consolidated capital expenditures
  $ 165     $ 21     $ 277     $ 382  

             
(unaudited, in thousands)
 
September 30, 2012
   
December 31, 2011
 
Identifiable Assets
           
Information Technology
  $ 1,725     $ 1,791  
Industrial Products
    5,927       6,654  
Consolidated segments
    7,652       8,445  
Corporate
    1,973       1,660  
Consolidated assets
  $ 9,625     $ 10,105