Note 11 - Madryn Long-term Debt and Convertible Notes - Scheduled Payments (Details) - Secured Subordinated Convertible Notes [Member] $ in Thousands	Mar. 31, 2024 USD ($)
2024	$ 0
2025	30,923
Total	$ 30,923

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 944
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Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant