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Share-Based Compensation - Summary of Status of Non-Vested Restricted Stock (Details) - Non Vested
12 Months Ended
Feb. 03, 2018
$ / shares
shares
Shares  
Beginning Balance (in shares) | shares 166,960
Granted (in shares) | shares 23,100
Vested (in shares) | shares (74,528)
Forfeited (in shares) | shares (6,000)
Ending Balance (in shares) | shares 109,532
Weighted average grant date fair value  
Weighted average grant date fair value, Beginning Balance (in dollars per share) | $ / shares $ 12.12
Weighted average grant date fair value, Granted (in dollars per share) | $ / shares 10.39
Weighted average grant date fair value, Vested (in dollars per share) | $ / shares 11.09
Weighted average grant date fair value, Forfeited (in dollars per share) | $ / shares 16.07
Weighted average grant date fair value, Ending Balance (in dollars per share) | $ / shares $ 12.24