Note 8 - Income Taxes - Summary of Income Tax Contingencies (Details) $ in Thousands |
12 Months Ended |
|---|---|
|
Dec. 31, 2023
USD ($)
| |
| Unrecognized tax benefits at December 31, 2022 | $ 5,363 |
| Decrease as a result of a lapse of the applicable statute of limitations | (5,363) |
| Unrecognized tax benefits at December 31, 2023 | $ 0 |
| X | ||||||||||
- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|