Note 4 - Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Mar. 07, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Contract with Customer, Performance Obligation Satisfied in Previous Period | $ 0 | $ 0 | $ 0 | $ 0 | ||
| Operating Lease, Right-of-Use Asset | 24 | 24 | $ 48 | |||
| Operating Lease, Liability, Current | $ 25 | $ 25 | $ 49 | |||
| Rahula Group Acquisition [Member] | ||||||
| Investment Owned, Shares Acquired During Period | 10,000 | |||||
| Asset Acquisition, Consideration Transferred | $ 600 | |||||
| Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year) | 3 years | |||||
| X | ||||||||||
- Definition The amount of shares acquired during the period from investments owned. No definition available.
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| X | ||||||||||
- Definition Weighted-average period of amortization for finite-lived intangible asset acquired in business combination, asset acquisition, and from joint venture formation, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of revenue recognized from performance obligation satisfied or partially satisfied in previous reporting periods. Includes, but is not limited to, change in transaction price. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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