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Note 7 - Income (Loss) Per Share (Tables)
6 Months Ended
Jun. 30, 2015
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

Three months ended June 30, 2015

         

Weighted

         
            Average           
            Common Shares           
   

Net Income

    Outstanding (1)    

Amount (1)

 
                         

Basic Earnings Per Share

  $ 689,000       3,872,073     $ 0.18  
                         

Effect of Dilutive Securities

                       

Non-vested Restricted Stock Grants

    N/A       21,093       N/A  
                         

Diluted Earnings Per Share

  $ 689,000       3,893,166     $ 0.18  

Three months ended June 30, 2014

         

Weighted

         
            Average           
            Common Shares           
   

Net Income

    Outstanding (1)    

Amount (1)

 
                         

Basic Earnings Per Share

  $ 525,000       3,849,762     $ 0.14  
                         

Effect of Dilutive Securities

                       

Non-vested Restricted Stock Grants

    N/A       18,459       N/A  
                         

Diluted Earnings Per Share

  $ 525,000       3,868,221     $ 0.14  

Six months ended June 30, 2015

         

Weighted

         
            Average           
            Common Shares           
   

Net Income

    Outstanding (1)    

Amount (1)

 
                         

Basic Earnings Per Share

  $ 978,000       3,871,960     $ 0.25  
                         

Effect of Dilutive Securities

                       

Non-vested Restricted Stock Grants

    N/A       20,992       N/A  
                         

Diluted Earnings Per Share

  $ 978,000       3,892,952     $ 0.25  

Six months ended June 30, 2014

         

Weighted

         
            Average           
            Common Shares           
   

Net Income

    Outstanding (1)    

Amount (1)

 
                         

Basic Earnings Per Share

  $ 844,000       3,849,539     $ 0.22  
                         

Effect of Dilutive Securities

                       

Non-vested Restricted Stock Grants

    N/A       25,722       N/A  
                         

Diluted Earnings Per Share

  $ 844,000       3,875,261     $ 0.22