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Note 15 - Industry Segments (Tables)
12 Months Ended
Dec. 31, 2013
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment [Table Text Block]

Year ended December 31, (in thousands)

 

2013

   

2012

 

Information Technology

               

Revenue

  $ 4,202     $ 3,721  

Operating loss

    (1,290 )     (1,725 )

Depreciation and amortization

    189       186  

Capital expenditures

    174       133  

Identifiable assets

    1,725       1,712  
                 

Industrial Products

               

Revenue

  $ 12,116     $ 12,809  

Operating income

    3,074       2,945  

Depreciation and amortization

    240       324  

Capital expenditures

    380       261  

Identifiable assets

    6,716       6,250  
                 

Consolidated Segments

               

Revenue

  $ 16,318     $ 16,530  

Operating income

    1,784       1,220  

Depreciation and amortization

    429       510  

Capital expenditures

    554       394  

Identifiable assets

    8,441       7,962  

Year ended December 31, (in thousands)

 

2013

   

2012

 

Consolidated segments operating income

  $ 1,784     $ 1,220  

Corporate expenses

    (1,340 )     (1,384 )

Consolidated income from continuing operations

  $ 444     $ (164 )
                 

Depreciation and amortization

               

Consolidated segments

  $ 429     $ 510  

Corporate

    6       13  

Consolidated

  $ 435     $ 523  
                 

Capital expenditures

               

Consolidated segments

  $ 554     $ 394  

Corporate

    5       5  

Consolidated

  $ 559     $ 399  
Reconciliation of Assets from Segment to Consolidated [Table Text Block]

As of December 31, (in thousands)

 

2013

   

2012

 

Assets

               

Consolidated segments identifiable assets

  $ 8,441     $ 7,962  

Corporate

    2,186       1,974  

Consolidated

  $ 10,627     $ 9,936