Note 6 - Borrowings - Long-term Debt (Details) (Parentheticals) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 25, 2021
Term Loan [Member]
Debt Instrument, Interest Rate, Stated Percentage	2.97%	2.97%
Debt Instrument, Face Amount			$ 50
Revolving Credit Facility [Member] \| Senior Secured Debt [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 60
Debt Instrument, Interest Rate, Stated Percentage	7.25%	8.54%

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

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