Note 15 - Commitments and Contingencies (Details Textual) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Letters of Credit Outstanding, Amount	$ 18.3	$ 13.7

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

No definition available.

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