Condensed Consolidated Balance Sheet Detail - Property and Equipment, Net (Detail) - USD ($) $ in Thousands |
Oct. 31, 2022 |
Jan. 31, 2022 |
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| Property Plant And Equipment [Line Items] | ||
| Property and Equipment, Gross | $ 3,999 | $ 4,095 |
| Less: Accumulated depreciation and amortization | (3,313) | (3,193) |
| Total property and equipment, net | 686 | 902 |
| Computer Equipment, Software and Demonstration Equipment [Member] | ||
| Property Plant And Equipment [Line Items] | ||
| Property and Equipment, Gross | 3,642 | 3,689 |
| Office Furniture and Equipment [Member] | ||
| Property Plant And Equipment [Line Items] | ||
| Property and Equipment, Gross | 231 | 263 |
| Leasehold Improvements [Member] | ||
| Property Plant And Equipment [Line Items] | ||
| Property and Equipment, Gross | $ 126 | $ 143 |
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- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. 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 Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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