Note 6 - Debt - Schedule of Debt (Details) - Credit Agreement [Member] - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Interest expense	$ 0	$ 114	$ 0	$ 225
Weighted average interest rate	0.00%	9.00%	0.00%	9.00%

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Reference 2: http://www.xbrl.org/2003/role/exampleRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Name:	us-gaap_InterestExpenseDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration