Note 5 - Balance Sheet Components - Other Long-term Liabilities (Details) - USD ($) $ in Thousands |
Dec. 31, 2022 |
Dec. 31, 2021 |
|---|---|---|
| Deferred compensation plan liabilities | $ 64,863 | $ 55,489 |
| Dividend equivalents | 6,847 | 8,470 |
| Other | 1,664 | 3,268 |
| Total | $ 73,374 | $ 67,227 |
| X | ||||||||||
- Definition Long-term accrued dividend equivalents. No definition available.
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| X | ||||||||||
- Definition Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer). No definition available.
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| X | ||||||||||
- Definition Amount of expenses incurred but not yet paid classified as other, due after one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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