Note 1 - Organization and Summary of Significant Accounting Policies - Other Long-term Liabilities (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Government required severance | $ 903 | $ 854 |
| Accrued lease restoration costs | 313 | 332 |
| Defined benefit plan obligation | 148 | 154 |
| Other Liabilities, Noncurrent | $ 1,364 | $ 1,340 |
| X | ||||||||||
- Definition Represent the amount of accrued lease restoration costs. No definition available.
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| X | ||||||||||
- Definition Represent the amount of noncurrent government-required severance. No definition available.
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| X | ||||||||||
- Definition Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as noncurrent. Excludes other postretirement benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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