Shareholders' Equity - Stock Option Awards - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jul. 30, 2022 |
Apr. 30, 2022 |
Jul. 31, 2021 |
May 01, 2021 |
Jul. 30, 2022 |
Jul. 31, 2021 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||
| Granted, weighted average grant date fair value | $ 2.45 | $ 4.20 | ||||
| Intrinsic value of options exercised | $ 0 | $ 0 | $ 0 | $ 0 | ||
| Unrecognized compensation cost related to non-vested awards | 420 | $ 420 | ||||
| Period for recognition of unrecognized compensation cost | 2 years | |||||
| Stock Options | ||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||
| Stock option awards compensation expense | $ 59 | $ 33 | $ 116 | $ 52 | ||
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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| X | ||||||||||
- Definition Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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