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Note 6 - Stock-based Compensation - Activity for Time-based and Performance-based Restricted Stock (Details)
3 Months Ended
May 01, 2021
$ / shares
shares
Restricted Stock [Member]  
Outstanding (in shares) | shares 931,172
Outstanding, weighted average grant date fair value (in dollars per share) | $ / shares $ 3.26
Granted (in shares) | shares 124,392
Granted, weighted average grant date fair value (in dollars per share) | $ / shares $ 8.24
Vested (in shares) | shares (360,828)
Vested, weighted average grant date fair value (in dollars per share) | $ / shares $ 3.54
Forfeited (in shares) | shares (9,850)
Forfeited, weighted average grant date fair value (in dollars per share) | $ / shares $ 6.35
Canceled or expired (in shares) | shares 0
Canceled or expired, weighted average grant date fair value (in dollars per share) | $ / shares $ 0
Outstanding (in shares) | shares 684,886
Outstanding, weighted average grant date fair value (in dollars per share) | $ / shares $ 3.97
Performance Shares [Member]  
Outstanding (in shares) | shares 336,441
Outstanding, weighted average grant date fair value (in dollars per share) | $ / shares $ 5.03
Granted (in shares) | shares 53,095
Granted, weighted average grant date fair value (in dollars per share) | $ / shares $ 8.24
Vested (in shares) | shares (32,521)
Vested, weighted average grant date fair value (in dollars per share) | $ / shares $ 8.60
Forfeited (in shares) | shares
Forfeited, weighted average grant date fair value (in dollars per share) | $ / shares
Canceled or expired (in shares) | shares (50,735)
Canceled or expired, weighted average grant date fair value (in dollars per share) | $ / shares $ 8.60
Outstanding (in shares) | shares 306,280
Outstanding, weighted average grant date fair value (in dollars per share) | $ / shares $ 3.56