Note 6 - Property and Equipment, Net (Details Textual) - USD ($)	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Depreciation	$ 3,835,000	$ 3,879,000
Asset Impairment Charges	3,754,000	10,214,000
Impairment, Long-Lived Asset, Held-for-Use	1,046,000	$ 0
Operating Lease, Impairment Loss	$ 2,708,000
Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration]	Asset Impairment Charges	Asset Impairment Charges

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Indicates line item in statement of income or comprehensive income that includes impairment of long-lived asset held for use.

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The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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Amount of loss from impairment of right-of-use asset from operating lease.

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