XML 48 R47.htm IDEA: XBRL DOCUMENT v2.4.0.8
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Schedule of Share-Based Compensation (USD $)
In Thousands, except Per Share data, unless otherwise specified
 12 Months Ended
Jan. 31, 2014
Jan. 31, 2013
Jan. 31, 2012
Jan. 31, 2014
Schedule of Share-Based Compensation [Abstract]        
Outstanding—Beginning of year 169 269 726 84
Outstanding—Beginning of year $ 12.46 $ 13.15 $ 10.16 $ 12.37
Exercised (85) (100) (457)  
Exercised $ 12.55 $ 14.30 $ 8.41  
Outstanding and exercisable—End of year 84 169 269  
Outstanding and exercisable—End of year $ 12.37 $ 12.46 $ 13.15  
Outstanding and exercisable—End of year 109 days      
Outstanding and exercisable—End of year $ 2,382