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v3.25.1

Note 2 - Acquisition (Details Textual) - USD ($) $ in Thousands |  | 3 Months Ended
--- | --- | ---
Oct. 31, 2024 | Mar. 31, 2025 | Mar. 31, 2024
Amortization of Intangible Assets |  | $ 405 | $ 228
Cost of Revenue |  | 38,001 | $ 30,457
Electrochem Solutions, Inc. [Member] |  |  |
Business Combination, Consideration Transferred | $ 50,000 |  |
Payments to Acquire Businesses, Gross | 48,022 |  |
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred | 1,978 |  |
Business Combination, Recognized Liability Assumed, Lease Obligation | $ 230 |  |
Business Combination, Acquiree's Revenue since Acquisition Date, Actual |  | 7,622 |
Business Combination, Acquiree's Earnings (Loss) since Acquisition Date, Actual |  | 743 |
Amortization of Intangible Assets |  | 178 |
Cost of Revenue |  | 60 |
Business Combination, Acquisition-Related Cost, Expense |  | $ 125 |

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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 805 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479328/805-10-50-8 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 805 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 41 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479303/805-10-55-41 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479581/805-30-50-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479581/805-30-50-1 + Details
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