Note 15 - Related Party Transactions (Details Textual) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2023	Dec. 31, 2024	Dec. 31, 2023
Proceeds from Issuance of Preferred Stock and Preference Stock		$ 0	$ 60,138
Series C Convertible Preferred Stock [Member] | Related Party [Member]
Stock Issued During Period, Shares, New Issues (in shares)	1,860,999
Proceeds from Issuance of Preferred Stock and Preference Stock	$ 27,900