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Discontinued Operations (Tables)
12 Months Ended
Dec. 31, 2014
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]
     

In thousands, except per share data

2013

Revenues

$

        3 

Cost of revenues

 

        14 

Gross profit (loss)

 

      (11)

General and administrative expenses

 

         - 

Operating loss

 

      (11)

Interest expense, net

 

      (18)

Gain on sale of assets

 

  1,052 

Income from discontinued operations before income taxes

 

  1,023 

Income tax expense

 

   (392)

Net income from discontinued operations

 

     631 

Income per share discontinued operations – basic and diluted

$

  0.61