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Note 6 - Revenue From Contracts With Customers (Tables) | 9 Months Ended
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Oct. 31, 2023
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended October 31, |  |  | Nine Months Ended October 31, |
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
Revenue recognized at a point in time: |  | (in thousands) |
Total revenue recognized at a point in time |  | $ | 4,458 |  |  | $ | 2,778 |  |  | $ | 21,966 |  |  | $ | 15,060 |
Revenue recognized over time: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue recognized over time |  |  | 516 |  |  |  | 260 |  |  |  | 1,166 |  |  |  | 1,082 |
Total revenue from contracts with customers |  | $ | 4,974 |  |  | $ | 3,038 |  |  | $ | 23,132 |  |  | $ | 16,142 |
|  | Three Months Ended October 31, |  |  | Nine Months Ended October 31, |
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
|  | (in thousands) |
United States |  | $ | 351 |  |  | $ | 131 |  |  | $ | 852 |  |  | $ | 1,895 |
Europe |  |  | 2,019 |  |  |  | 1,547 |  |  |  | 11,013 |  |  |  | 9,130 |
Asia-Pacific |  |  | 1,591 |  |  |  | 1,252 |  |  |  | 10,085 |  |  |  | 4,850 |
Other |  |  | 1,013 |  |  |  | 108 |  |  |  | 1,182 |  |  |  | 267 |
Total revenue from contracts with customers |  | $ | 4,974 |  |  | $ | 3,038 |  |  | $ | 23,132 |  |  | $ | 16,142 |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
|  | October 31, 2023 |  |  | January 31, 2023 |
Contract Assets: |  | (in thousands) |
Unbilled revenue - current |  | $ | 53 |  |  | $ | 2 |
Total unbilled revenue |  | $ | 53 |  |  | $ | 2 |
Contract Liabilities: |  |  |  |  |  |  |  |
Deferred revenue & customer deposits - current |  | $ | 1,687 |  |  | $ | 571 |
Total deferred revenue & customer deposits |  | $ | 1,687 |  |  | $ | 571 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-10 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 + Details
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