Quarterly report pursuant to Section 13 or 15(d)

Basic and Diluted Net Loss per Common Share (Details)

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Basic and Diluted Net Loss per Common Share (Details) - USD ($)
3 Months Ended 9 Months Ended
Nov. 03, 2019
Nov. 04, 2018
Nov. 03, 2019
Nov. 04, 2018
Numerator:        
Net loss - Basic and diluted $ (6,748,310) $ (2,490,618) $ (20,621,086) $ (15,143,466)
Preferred dividends and deemed dividends (408,919) (27,832,998)
Net loss attributable to common shares $ (6,748,310) $ (2,899,537) $ (20,621,086) $ (42,976,464)
Denominator:        
Weighted average number of common shares for basic and diluted net loss per share 14,538,586 13,465,882 14,179,995 9,536,164
Basic and diluted net loss per share $ (0.46) $ (0.22) $ (1.45) $ (4.51)