Basic and Diluted Net Loss per Common Share (Details Textual) - shares |
6 Months Ended | |
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Aug. 04, 2019 |
Aug. 05, 2018 |
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| Basic and Diluted Net Loss per Common Share (Textual) | ||
| Potentially dilutive shares | 1,650,767 | 1,509,044 |
| Restricted stock units [Member] | ||
| Basic and Diluted Net Loss per Common Share (Textual) | ||
| Potentially dilutive shares | 116,281 | 428,319 |
| Stock options [Member] | ||
| Basic and Diluted Net Loss per Common Share (Textual) | ||
| Potentially dilutive shares | 495,366 | |
| Warrants to purchase shares of common stock [Member] | ||
| Basic and Diluted Net Loss per Common Share (Textual) | ||
| Potentially dilutive shares | 1,039,120 | 1,080,725 |
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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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