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Note 3 - Revenue Recognition (Tables) | 9 Months Ended
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Sep. 30, 2025
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Commercial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subscription |  | $ | 4,267 |  |  | $ | 4,952 |  |  | $ | 13,605 |  |  | $ | 16,494 |
Service |  |  | 41 |  |  |  | 430 |  |  |  | 876 |  |  |  | 864 |
Total Commercial |  | $ | 4,308 |  |  | $ | 5,382 |  |  | $ | 14,481 |  |  | $ | 17,358 |
Government: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subscription |  | $ | 300 |  |  | $ | 300 |  |  | $ | 900 |  |  | $ | 900 |
Service |  |  | 3,019 |  |  |  | 3,761 |  |  |  | 9,624 |  |  |  | 11,502 |
Total Government |  |  | 3,319 |  |  |  | 4,061 |  |  |  | 10,524 |  |  |  | 12,402 |
Total |  | $ | 7,627 |  |  | $ | 9,443 |  |  | $ | 25,005 |  |  | $ | 29,760 |
Capitalized Contract Cost [Table Text Block] |
|  | September 30, |  |  | December 31, |
|  | 2025 |  |  | 2024 |
Contract acquisition costs, current |  | $ | 124 |  |  | $ | 38 |
Contract acquisition costs, long-term |  |  | 199 |  |  |  | — |
Total |  | $ | 323 |  |  | $ | 38 |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
|  | September 30, |  |  | December 31, |
|  | 2025 |  |  | 2024 |
Deferred revenue, current |  | $ | 3,842 |  |  | $ | 4,020 |
Deferred revenue, long-term |  |  | 16 |  |  |  | 2 |
Total |  | $ | 3,858 |  |  | $ | 4,022 |

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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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