Warranty (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Apr. 30, 2025 |
Apr. 30, 2024 |
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| Warranty claim activity | ||
| Beginning balance | $ 500 | $ 500 |
| Provision | 43 | 30 |
| Costs incurred | (43) | (30) |
| Ending balance | $ 500 | $ 500 |
| Maximum | ||
| Warranty [Line Items] | ||
| Product warranty period | 10 years | |
| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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| X | ||||||||||
- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of increase in the standard and extended product warranty accrual from warranties issued. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The expense charged against earnings for the period pertaining to standard and extended warranties on the entity's goods and services granted to customers. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Product warranty. No definition available.
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| X | ||||||||||
- Definition Warranty [Line Items] No definition available.
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| X | ||||||||||
- Details
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