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Note 8 - Intangible Assets - Summary of Intangible Assets (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Intangible assets subject to amortization from continuing operations | $ 13,250,000 | $ 14,450,000 | $ 17,239,000
Additions | 0 | 12,100,000 |
Amortization | (1,200,000) | (4,675,000) |
Impairment | 0 | (10,214,000) |
Intangible assets, gross | 16,200,000 | 16,200,000 |
Less: accumulated amortization | (2,950,000) | (1,750,000) |
Total, Annual Amortization Expense | 13,250,000 | 14,450,000 | 17,239,000
Customer Relationships [Member] |  |  |
Intangible assets subject to amortization from continuing operations | 12,920,000 | 13,940,000 | 3,321,000
Additions | 0 | 11,900,000 |
Amortization | (1,020,000) | (1,054,000) |
Impairment | 0 | (227,000) |
Intangible assets, gross | 15,300,000 | 15,300,000 |
Total, Annual Amortization Expense | 12,920,000 | 13,940,000 | 3,321,000
Marketing-Related Intangible Assets [Member] |  |  |
Intangible assets subject to amortization from continuing operations | 330,000 | 510,000 | 499,000
Additions | 0 | 200,000 |
Amortization | (180,000) | (189,000) |
Impairment | 0 | 0 |
Intangible assets, gross | 900,000 | 900,000 |
Total, Annual Amortization Expense | 330,000 | 510,000 | 499,000
Technology-Based Intangible Assets [Member] |  |  |
Intangible assets subject to amortization from continuing operations | 0 | 0 | 13,419,000
Additions | 0 | 0 |
Amortization | 0 | (3,432,000) |
Impairment | 0 | (9,987,000) |
Total, Annual Amortization Expense | $ 0 | $ 0 | $ 13,419,000

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