Note 18 - Subsequent Events (Details Textual) - Subsequent Event [Member] $ / shares in Units, $ in Thousands	Feb. 27, 2024 USD ($) $ / shares shares
Stock Issued During Period, Shares, New Issues (in shares) | shares	929
Shares Issued, Price Per Share (in dollars per share) | $ / shares	$ 35
Proceeds from Issuance of Common Stock	$ 32,500
Payments of Stock Issuance Costs	$ 240