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v3.25.1

Intangible Assets and Goodwill - Additional Information (Detail) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 31, 2025 USD ($) | Jan. 31, 2025 USD ($) ReportingUnit | Jan. 31, 2024 USD ($) | Jan. 31, 2023 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |  |
Impairments of intangible assets |  | $ 0 | $ 0 |
Amortization expense |  | $ 2,600,000 | 2,400,000 | $ 1,900,000
Number of reporting units | ReportingUnit |  | 2 |  |
Goodwill recognized | $ 14,515,000 | $ 14,515,000 | 14,633,000 |
Goodwill impairment charges |  | 13,403,000 | 0 | 0
PI [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Goodwill recognized | 9,993,000 | 9,993,000 | 10,111,000 |
Goodwill impairment charges |  | 13,403,000 | 0 | 0
T&M [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Goodwill recognized | 4,522,000 | 4,522,000 | 4,522,000 |
Goodwill impairment charges |  | 0 | $ 0 | $ 0
MTEX [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Goodwill recognized | 14,300,000 | 14,300,000 |  |
MTEX [Member] | PI [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Goodwill recognized | 14,300,000 | $ 14,300,000 |  |
Goodwill impairment charges | $ 13,400,000 |  |  |
MTEX Restructuring Plan [Member] | PI [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Product portfolio percentage |  | 70.00% |  |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 40 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482686/350-30-45-2 + Details
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- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 49 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-49 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 24 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482548/350-20-55-24 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 852 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(15)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482598/350-20-45-1 Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 + Details
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