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Note 8 - Disposal of Operating Properties (Tables)
3 Months Ended
Mar. 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]
   

Three Months Ended

March 31,

 
   

2014

   

2013

 

Operating income excluding depreciation and amortization

    325       478  

Depreciation and amortization

    (181 )     (217 )

Interest expense

    (165 )     (190 )

Total pretax income

  $ (21 )   $ 71