Quarterly report pursuant to Section 13 or 15(d)

Basic and Diluted Net Loss per Common Share (Details)

v3.20.1
Basic and Diluted Net Loss per Common Share (Details) - shares
3 Months Ended
May 03, 2020
May 05, 2019
Basic and Diluted Net Loss per Common Share (Details) [Line Items]    
Potentially dilutive shares 1,760,245 1,179,697
Restricted Stock Units [Member]    
Basic and Diluted Net Loss per Common Share (Details) [Line Items]    
Potentially dilutive shares 225,759 104,681
Stock options [Member]    
Basic and Diluted Net Loss per Common Share (Details) [Line Items]    
Potentially dilutive shares 495,366  
Warrants to purchase shares of common stock [Member]    
Basic and Diluted Net Loss per Common Share (Details) [Line Items]    
Potentially dilutive shares 1,039,120 1,075,016