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Revenue Recognition - Additional Information (Detail) - USD ($) | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Mar. 31, 2025 | Oct. 31, 2025 | Oct. 31, 2025 | Jan. 31, 2025
Disaggregation of Revenue [Line Items] |  |  |  |
Contract liabilities and extended warranties |  | $ 489,000 | $ 489,000 | $ 543,000
Revenue recognized |  |  | $ 482,000 |
Capitalized contract costs amounts incurred amortization period |  |  | 16 years |
Contract assets balance |  |  |  | 1,500,000
Amortization of incremental direct costs |  | 23,000 | $ 70,000 |
Deferred incremental direct costs net of accumulated amortization balance |  | 1,400,000 | 1,400,000 |
Deferred incremental direct contract costs reported in other current assets |  | 100,000 | 100,000 |
Deferred Revenue |  | 846,000 | 846,000 | $ 543,000
Revenue recognized |  | 500,000 | 500,000 |
Aerospace Customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Deferred incremental direct contract costs reported in other assets |  | 1,300,000 | 1,300,000 |
Advance payment of contractual unit selling price | $ 1,100,000 |  |  |
Percentage of contractual unit selling price | 50.00% |  |  |
Deferred Revenue |  | $ 400,000 | $ 400,000 |

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