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Note 6 - Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2017
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
(Net income in thousands)
 
Three Months Ended June 30,
   
Six Months Ended June 30,
 
 
 
2017
   
2016
   
2017
   
2016
 
Basic earnings per share:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net income attributable to Common shareholders
  $
804
     
(582
)
   
2,534
     
71
 
                                 
Divided by:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Weighted average shares outstanding
   
3,894,128
     
3,957,012
 
   
3,893,431
     
3,956,609
 
                                 
Basic earnings per common share
  $
0.21
     
(0.15
)
   
0.65
     
0.02
 
                                 
                                 
Diluted earnings per share:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net income attributable to Common shareholders
  $
804
     
(582
)
   
2,534
     
71
 
                                 
Weighted average shares outstanding
   
3,894,128
     
3,957,012
 
   
3,893,431
     
3,956,609
 
                                 
Effect of potentially dilutive restricted common shares
   
7,400
     
-
(1)
   
5,289
     
33,366
 
                                 
Divided by:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Weighted average diluted shares outstanding
   
3,901,528
     
3,957,012
 
   
3,898,720
     
3,989,975
 
                                 
Diluted earnings per common share
  $
0.21
     
(0.15
)
   
0.65
     
0.02