Note 1 - General, Basis of Presentation, and Summary of Significant Accounting Policies - Other Current Liabilities (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Payroll and payroll related expense | $ 1,491 | $ 1,343 |
| Right of offset to restricted cash | 275 | 297 |
| Other | 88 | 89 |
| Other current liabilities | $ 1,854 | $ 1,729 |
| X | ||||||||||
- Definition Represents right of offset, current. No definition available.
|
| X | ||||||||||
- Definition Carrying value as of the balance sheet date of the obligations incurred through that date and payable for employees' services provided. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|