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Note 12 - Subsequent Events (Details Textual) - USD ($)	Oct. 18, 2025	Oct. 15, 2025	Oct. 23, 2024	Oct. 17, 2024	Oct. 07, 2024	Sep. 30, 2024	Dec. 31, 2023
Debt Instrument, Face Amount						$ 705,970,000	$ 615,000,000
Subsequent Event [Member] | The 2031 Convertible Notes [Member]
Debt Instrument, Face Amount				$ 20,000,000
Debt Instrument, Interest Rate, Stated Percentage				7.125%
Debt Instrument, Convertible, Conversion Price (in dollars per share)				$ 25
Proceeds from Convertible Debt				$ 18,600,000
Debt Instrument, Maturity Date				Oct. 16, 2031
Subsequent Event [Member] | Venture Loan and Security Agreement [Member] | CAMP NYC, Inc [Member]
Proceeds from Sale, Maturity and Collection of Investments			$ 2,000,000
Standvast Holdings, LLC [Member] | Debt Securities [Member] | Subsequent Event [Member]
Payments to Acquire Investments					$ 2,500,000
Swift Health Systems Inc. [Member] | Debt Securities [Member] | Forecast [Member]
Payments to Acquire Investments		$ 600,000
Better Place Forests Co. [Member] | Debt Securities [Member] | Forecast [Member]
Payments to Acquire Investments	$ 500,000

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The price per share of the conversion feature embedded in the debt instrument.

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