Quarterly report pursuant to Section 13 or 15(d)

Basic and Diluted Net Loss per Common Share (Details Textual)

v3.19.2
Basic and Diluted Net Loss per Common Share (Details Textual) - shares
3 Months Ended
May 05, 2019
May 06, 2018
Basic and Diluted Net Loss per Common Share (Textual)    
Potentially dilutive shares 1,179,697 1,031,853
Restricted Stock Units [Member]    
Basic and Diluted Net Loss per Common Share (Textual)    
Potentially dilutive shares 104,681 232,878
Warrants [Member]    
Basic and Diluted Net Loss per Common Share (Textual)    
Potentially dilutive shares 1,075,016 798,975