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Stock-Based Compensation - Stock Option Activity Under Stock Option Plan (Details)
$ / shares in Units, $ in Thousands
3 Months Ended
May 01, 2021
USD ($)
$ / shares
shares
Stock Options  
Beginning balance (in shares) | shares 2,602,212
Granted (in shares) | shares 503,700
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price $ 7.37
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | shares (359,907)
Forfeited (in shares) | shares (246,718)
Expired (in shares) | shares 32,000
Ending balance (in shares) | shares 2,467,287
Exercisable ending balance (in shares) | shares 1,272,206
Grant Date Weighted Average Exercise Price  
Beginning balance (in dollars per share) $ 8.19
Granted (in dollars per share) 10.74
Forfeited (in dollars per share) 9.33
Expired (in dollars per share) 16.26
Ending balance (in dollars per share) 8.61
Exercisable ending balance (in dollars per share) $ 9.00
Weighted Average Remaining Contractual Life (in Years)  
Outstanding at end of period 7 years 2 months 12 days
Exercisable ending balance 5 years 3 months 18 days
Aggregate Intrinsic Value  
Outstanding at end of period | $ $ 9,019
Exercisable ending balance | $ $ 4,453
Class A common stock  
Aggregate Intrinsic Value  
Market value per share (in dollars per share) $ 12.06