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Note 2 - Summary of Significant Accounting Policies - Summary of Other Operating Expenses (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Restructuring expenses (see Note 7) | $ 792 | $ 71
Unclaimed property audits expense (see Note 16) | 347 | 0
Employee retention tax credit fees (see Note 18) | 472 | 0
Total other operating expenses | $ 1,611 | $ 71

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