Note 5 - Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Finite-lived intangible assets, accumulated amortization | $ 2,383 | $ 2,343 |
| Total intangible assets | 5,717 | 5,717 |
| Contract [Member] | ||
| Indefinite lived contract | 3,160 | 3,160 |
| Leases, Acquired-in-Place [Member] | ||
| Finite-lived intangible assets | 2,390 | 2,390 |
| Finite-lived intangible assets, accumulated amortization | 2,306 | 2,274 |
| Technology-Based Intangible Assets [Member] | ||
| Finite-lived intangible assets | 167 | 167 |
| Finite-lived intangible assets, accumulated amortization | $ 77 | $ 69 |
| X | ||||||||||
- Definition Amount of accumulated amortization of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of indefinite-lived intangible asset. Excludes goodwill. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after accumulated amortization, of finite- and indefinite-lived intangible assets and capitalized cost for software to be sold, leased, or marketed. Excludes goodwill. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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