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Note 3 - Earnings (Loss) Per Common Share (Tables)
9 Months Ended
Sep. 30, 2014
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Three Months Ended
September
30,

   

Nine Months Ended
September
30,

 
   

2014

   

2013

   

2014

   

2013

 

(In thousands, except per share data)

                               

Basic earnings per share:

                               

Earnings (loss) applicable to common stock

  $ (109

)

  $ 46     $ (322

)

  $ 1,887  

Basic weighted average common shares outstanding

    14,086       14,009       14,052       13,995  

Basic earnings (loss) per share

  $ (0.01

)

  $ 0.00     $ (0.02

)

  $ 0.13  

Diluted earnings per share:

                               

Earnings (loss) applicable to common stock

  $ (109

)

  $ 46     $ (322

)

  $ 1,887  

Basic weighted average common shares outstanding

    14,086       14,009       14,052       13,995  

Dilutive effect of stock options and restricted stock awards

          30             30  

Dilutive weighted average common shares outstanding

    14,086       14,039       14,052       14,025  

Diluted earnings (loss) per share

  $ (0.01

)

  $ 0.00     $ (0.02

)

  $ 0.13