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Note 5 - Restructuring (Tables) | 3 Months Ended
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Apr. 30, 2025
Notes Tables |
Restructuring and Related Costs [Table Text Block] |
|  | Three Months Ended April 30, |
|  | 2025 |  |  | 2024 |
TDS |  | $ | 1,016 |  |  | $ | 1,131 |
GK |  |  | 330 |  |  |  | (164 | )
Total |  | $ | 1,346 |  |  | $ | 967 |
Restructuring Charge Liability Activity [Table Text Block] |
|  | Three Months Ended |
|  | April 30, 2025 |
Restructuring liability as of beginning-of-period |  | $ | 2,436 |
Restructuring expense during-the-period |  |  | 1,346 |
Cash paid during-the-period |  |  | (2,795 | )
Restructuring liability as of end-of-period |  | $ | 987 |

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
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