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Stock-Based Compensation - Summary of Restricted Shares Activity (Details) - Restricted Stock [Member]
9 Months Ended
Oct. 31, 2015
$ / shares
shares
Number of Options Beginning Balance | shares
Nember of Option Granted | shares 21,000
Number of Options Vested | shares (16,500)
Number of Options Forfeited | shares
Number of Options Ending Balance | shares 4,500
Weighted-Average Exercise Price Per Share Beginning Balance | $ / shares
Weighted-Average Exercise Price Per Share Granted | $ / shares $ 2.72
Weighted-Average Exercise Price Per Share Vested | $ / shares $ 2.72
Weighted-Average Exercise Price Per Share Forfeited | $ / shares
Weighted-Average Exercise Price Per Share Ending Balance | $ / shares $ 2.72