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Note 7 - Discontinued Operations (Tables)
12 Months Ended
Dec. 31, 2015
Notes Tables  
Disposal Groups, Including Discontinued Operations [Table Text Block]
 
 
2015
 
 
2014
 
 
2013
 
Revenues
 
 
 
 
 
 
 
 
 
 
 
 
Accommodations
  $ --     $ 404,207     $ 1,041,104  
Tubular services
  $ --     $ --     $ 1,073,096  
                         
Income from Accommodations discontinued operations:
 
 
 
 
 
 
 
 
 
 
 
 
Income from discontinued operations before income taxes
  $ 327     $ 62,504     $ 230,778  
Income tax expense
    (118 )     (11,004 )     (44,925 )
Net income from discontinued operations, net of tax
  $ 209     $ 51,500     $ 185,853  
                         
Income from Tubular services discontinued operations:
 
 
 
 
 
 
 
 
 
 
 
 
Income from discontinued operations before income taxes
  $ 27     $ 321     $ 40,964  
Income tax expense
    (10 )     (45 )     (18,643 )
Net income from discontinued operations, net of tax
  $ 17     $ 276     $ 22,321