Note 19 - Subsequent Events (Details Textual) - Subsequent Event [Member] - Madryn Noteholders [Member] - Bridge Financing [Member]	Apr. 23, 2024 USD ($)
Debt Instrument, Face Amount	$ 2,237,906,850
Debt Instrument, Maximum Additional Principal	$ 2,762,093,150
Debt Instrument, Interest Rate, Stated Percentage	12.00%
Debt Instrument, Default Interest Rate	15.00%

Face (par) amount of debt instrument at time of issuance.

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