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Note 14 - Stockholders' Equity and Stock-based Compensation - Summary of Issuances of Shares of Our Common Stock (Details) - shares | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Vesting of employee stock awards (1) (in shares) | [1] | 11,623 | 153,324
[1] | Amounts are net of shares withheld to cover employee tax payments. Amounts vested are for various employees.

X
- Definition Number, after shares used to satisfy grantee's tax withholding obligation for award under share-based payment arrangement, of restricted shares issued. Excludes cash used to satisfy grantee's tax withholding obligation. + References No definition available. + Details
Name: | us-gaap_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration