Note 11 - Notes Payable and Long-term Debt - Maturities of Notes Payable and Long-term Debt (Details) $ in Thousands	Jun. 30, 2024 USD ($)
Within one year	$ 22,506
Beyond one year	0
Total outstanding	$ 22,506

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

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Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant