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Note 1 - Basis of Presentation and Summary of Significant Accounting Policies - Summary of Other Operating Expenses (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Restructuring expenses (see Note 15) | $ 396 |  | $ 396 |
Unclaimed property audits (credit) expense (see Note 13) | (147) |  | 347 |
Employee retention credit fees (see Note 5) | 0 |  | 472 |
Total other operating expenses | $ 249 | $ 0 | $ 1,215 | $ 0

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