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Employee Stock Compensation (Details) (USD $)
 9 Months Ended 12 Months Ended
Oct. 31, 2014
Jan. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Shares, Outstanding at January 31, 2014 24,000  
Number of Shares, Granted during the Nine-months ended October 31, 2014 0  
Number of Shares, Forfeited during the Nine-months ended October 31, 2014 2,000  
Number of Shares, Outstanding at October 31, 2014 22,000 24,000
Number of Shares, Exercisable at October 31, 2014 22,000  
Number of Shares, Reserved for future issuance, Directors' Plan (expired on December 31, 2012) 0  
Weighted Average Exercise Price per Share, Outstanding at January 31, 2014 $ 7.47  
Weighted Average Exercise Price per Share, Granted during the Nine-months ended October 31, 2014 $ 0  
Weighted Average Exercise Price per Share, Forfeited during the Nine-months ended October 31, 2014 $ 13.10  
Weighted Average Exercise Price per Share, Outstanding at October 31, 2014 $ 6.96 $ 7.47
Weighted Average Exercise Price per Share, Exercisable at October 31, 2014 $ 6.96  
Weighted Average Remaining Contractual Term, Outstanding 2 years 5 months 5 days 2 years 11 months 12 days
Weighted Average Remaining Contractual Term, Exercisable at October 31, 2014 2 years 5 months 5 days  
Aggregate Intrinsic Value, Outstanding at January 31, 2014 $ 0  
Aggregate Intrinsic Value, Outstanding at October 31, 2014 53,960 0
Aggregate Intrinsic Value, Exercisable at October 31, 2014 $ 53,960