Severance and Restructuring Costs - Activity in Accrued Restructuring Liability (Detail) $ in Thousands |
3 Months Ended |
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Apr. 30, 2021
USD ($)
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| Restructuring Cost and Reserve [Line Items] | |
| Restructuring charges incurred | $ 610 |
| Cash payments | (409) |
| Accrual balance at the ending of the period | 201 |
| Employee-Related Benefits [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Restructuring charges incurred | 147 |
| Cash payments | (72) |
| Accrual balance at the ending of the period | 75 |
| Closure of Leased Facilities [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Restructuring charges incurred | 463 |
| Cash payments | (337) |
| Accrual balance at the ending of the period | $ 126 |
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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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