v2.4.0.8
Note 5 - Net Income (Loss) Per Share (Tables)
6 Months Ended
Jul. 31, 2014
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Three Months Ended July 31,

   

Six Months Ended July 31,

 
   

2014

   

2013

   

2014

   

2013

 
                                 

Net income (loss)

  $ 8,135     $ (794 )   $ 6,817     $ (2,268 )

Basic net income (loss) per share:

                               

Weighted-average shares outstanding-Basic

    14,684       14,260       14,684       14,210  

Basic net income (loss) per share

  $ 0.55     $ (0.06 )   $ 0.46     $ (0.16 )

Diluted net inome (loss) per share:

                               

Weighted average shares outstanding - basic

    14,684       14,260       14,684       14,210  

Effect of potentially dilutive securities

    426       -       448       -  

Weighted average shares outstanding - diluted

    15,110       14,260       15,132       14,210  

Diluted net income (loss) per share

  $ 0.54     $ (0.06 )   $ 0.45     $ (0.16 )