Note 11 - Employee Benefit Plan (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Defined Contribution Plan, Employer Matching Contribution, Percent of Match | 50.00% | |
| Stock Issued During Period, Value, Employee Benefit Plan | $ 236 | $ 237 |
| Defined Contribution Plan, Cost | $ 151 | $ 257 |
| X | ||||||||||
- Definition Amount of cost for defined contribution plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Percentage employer matches of the employee's percentage contribution matched. No definition available.
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| X | ||||||||||
- Definition Value of shares issued during the period to an employee benefit plan, such as a defined contribution or defined benefit plan. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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