Quarterly report pursuant to Section 13 or 15(d)

Basic and Diluted Net Income (Loss) Per Common Share (Details)

v3.20.2
Basic and Diluted Net Income (Loss) Per Common Share (Details) - shares
 9 Months Ended
Nov. 01, 2020
Nov. 03, 2019
Basic and Diluted Net Income (Loss) Per Common Share (Details) [Line Items]    
common stock underlying stock options 495,366  
Potentially dilutive shares 1,973,607 1,729,331
Restricted stock units [Member]    
Basic and Diluted Net Income (Loss) Per Common Share (Details) [Line Items]    
Potentially dilutive shares 685,743 194,845
Stock options [Member]    
Basic and Diluted Net Income (Loss) Per Common Share (Details) [Line Items]    
Potentially dilutive shares 495,366 495,366
Warrants to purchase shares of common stock [Member]    
Basic and Diluted Net Income (Loss) Per Common Share (Details) [Line Items]    
Potentially dilutive shares 792,498 1,039,120