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Stock-Based Compensation - Stock Option Activity (Details) - $ / shares | 9 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2020 | Feb. 01, 2020
Number of shares |  |  |
Options granted |  | 3,185,542 |
Employee Stock Plan, 2006 Plan, 2016 Plan and Inducement Awards |  |  |
Number of shares |  |  |
Outstanding options at beginning of year |  | 754,833 |
Options granted | [1] | 3,185,542 |
Options expired and canceled |  | (264,146) |
Outstanding options at end of quarter |  | 3,676,229 | 754,833
Options exercisable at end of quarter |  | 490,687 |
Weighted-average exercise price per option |  |  |
Outstanding options at beginning of year |  | $ 4.84 |
Options granted | [1] | 0.55 |
Options expired and canceled |  | 4.85 |
Outstanding options at end of quarter |  | 1.12 | $ 4.84
Options exercisable at end of quarter |  | $ 4.83 |
Weighted-average remaining contractual term |  |  |
Outstanding options |  | 8 years 8 months 12 days | 2 years 3 months 18 days
Options exercisable at end of quarter |  | 2 years 9 months 18 days |
[1] | In the second quarter of fiscal 2020, the Company granted to Mr. Kanter a stock option to purchase 450,000 shares of the Company’s common stock, at an exercise price of $0.64 per share, which will vest over 34 months. The Company also granted stock options to purchase an aggregate of 2,735,542 shares of the Company’s common stock, at an exercise price of $0.53 per share, in connection with the time-based grant of awards under its 2020-2022 LTIP, see Note 5, Long-Term Incentive Plans.

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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average price of options that were either forfeited or expired. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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