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Stock-Based Compensation - Summary of Restricted Shares Activity (Details)
3 Months Ended
Apr. 30, 2016
$ / shares
shares
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Number of Options Beginning Balance | shares
Nember of Option Granted | shares 24,000
Number of Options Vested | shares (6,000)
Number of Options Forfeited | shares
Number of Options Ending Balance | shares 18,000
Weighted-Average Exercise Price Per Share Beginning Balance | $ / shares
Weighted-Average Exercise Price Per Share Granted | $ / shares $ 2.16
Weighted-Average Exercise Price Per Share Vested | $ / shares $ 2.16
Weighted-Average Exercise Price Per Share Forfeited | $ / shares
Weighted-Average Exercise Price Per Share Ending Balance | $ / shares $ 2.16