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Note 10 - Commitments and Contingencies (Details Textual) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 31, 2025 | Apr. 30, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Operating Lease, Weighted Average Remaining Lease Term (Year) |  |  | 18 years 8 months 12 days |  |
Operating Lease, Expense |  |  | $ 2.6 | $ 2.7 | $ 2.3
United States Tour Operators Association [Member] | Letter of Credit for Insurance [Member] |  |  |  |  |
Other Commitment Required |  |  | 1.0 |  |
Other Commitment |  |  | $ 1.0 |  |
Torcatt Enterprises Limitada [Member] | Forecast [Member] |  |  |  |  |
Business Combination, Price of Acquisition, Expected | $ 17.0 |  |  |  |
DuVine [Member] |  |  |  |  |
Payments to Acquire Interest in Subsidiaries and Affiliates |  | $ 1.5 |  |  |
Minority Interest Ownership, Call Option for Additional Ownership, Percent |  |  | 10.00% |  |
Mr. Bressler [Member] |  |  |  |  |
Subsidiary, Ownership Percentage, Noncontrolling Owner |  |  | 9.90% |  |
Natural Habitat, Inc [Member] |  |  |  |  |
Subsidiary, Ownership Percentage, Additional Ownership Acquired |  | 9.95% |  |  |
Payments to Acquire Interest in Subsidiaries and Affiliates |  | $ 15.2 |  |  |
Subsidiary, Ownership Percentage, Parent |  | 90.10% |  |  |
Mr. Lawrence, President of Off the Beaten Path [Member] |  |  |  |  |
Subsidiary, Ownership Percentage, Noncontrolling Owner |  |  | 19.90% |  |
DuVine [Member] |  |  |  |  |
Subsidiary, Ownership Percentage, Noncontrolling Owner |  |  | 25.00% |  |
Subsidiary, Ownership Percentage, Additional Ownership Acquired |  | 5.00% |  |  |
Subsidiary, Ownership Percentage, Parent |  | 75.00% |  |  |
Classic Journeys, LLC [Member] |  |  |  |  |
Subsidiary, Ownership Percentage, Noncontrolling Owner |  |  | 19.90% |  |

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- Definition Purchase price of expected business acquisition prior to consideration being transferred. Excludes asset acquisition. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 15 -Paragraph 3 -SubTopic 10 -Topic 805 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479455/805-10-15-3 + Details
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- Definition Amount of operating lease expense. Excludes sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-4 + Details
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- Definition Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions. + References No definition available. + Details
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