Note 4 - Fresh-start Reporting - Debt (Details) - USD ($) $ in Thousands |
Jan. 31, 2023 |
Jan. 31, 2022 |
Aug. 27, 2020 |
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|---|---|---|---|---|---|---|---|---|---|
| Current portion of long-term debt | $ 6,404 | $ 4,800 | $ 2,600 | ||||||
| Long-term debt, net of current portion | $ 581,817 | $ 462,185 | 512,350 | ||||||
| Reorganization, Chapter 11, Plan Effect Adjustment [Member] | |||||||||
| Current portion of long-term debt | [1] | (57,400) | |||||||
| Long-term debt, net of current portion | [1],[2] | 517,400 | |||||||
| First Out Term Loan [Member] | Reorganization, Chapter 11, Plan Effect Adjustment [Member] | |||||||||
| Debt | 110,000 | ||||||||
| Second Out Term Loan [Member] | Reorganization, Chapter 11, Plan Effect Adjustment [Member] | |||||||||
| Debt | 410,000 | ||||||||
| Exit Facility [Member] | Reorganization, Chapter 11, Plan Effect Adjustment [Member] | |||||||||
| Debt | [3] | 520,000 | |||||||
| Current portion of long-term debt | 2,600 | ||||||||
| Long-term debt, net of current portion | $ 517,400 | ||||||||
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| X | ||||||||||
- Definition Amount debtor-in-possession financing arranged (but not necessarily all borrowed). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
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