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Note 12 - Shareholders' Equity (Tables)
12 Months Ended
Dec. 31, 2015
Stockholders' Equity Note [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

2015

 
   

Net

   

Weighted Average

   

Per Share

 
   

Income

   

Common Shares O/S

   

Amount

 
                         

Basic Earning Per Share

  $ 2,143,000       3,924,618     $ 0.55  
                         

Effect of Anti Dilutive Securities

                       

Non-vested Restricted Stock Grants

    N/A       -       N/A  
                         

Diluted Earnings Per Share

  $ 2,143,000       3,924,618       0.55  
   

2014

 
   

Net

   

Weighted Average

   

Per Share

 
   

Loss

   

Common Shares O/S (1)

   

Amount (1)

 
                         

Basic Earning Per Share

  $ 15,709,000       3,850,042     $ 4.08  
                         

Effect of Dilutive Securities

                       

Non-vested Restricted Stock Grants

    N/A       26,745       N/A  
                         

Diluted Earnings Per Share

  $ 15,709,000       3,876,787       4.05  
   

2013

 
   

Net

   

Weighted Average

   

Per Share

 
   

Loss

   

Common Shares O/S (1)

   

Amount (1)

 

Basic Loss Per Share

                       
                         

Loss attributable to common shareholders

  $ (7,289,000 )     3,842,353     $ (1.90 )
                         

Effect of Anti Dilutive Securities

    N/A       N/A       N/A  

Non-vested Restricted Stock Grants

                       
                         

Diluted Loss Per Share

  $ (7,289,000 )     3,842,353       (1.90 )