Note 19 - Redeemable Class A Preferred Stock (Details Textual) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares
Preferred Stock, Shares Outstanding (in shares) | shares	0	149,733
Preferred Stock, Convertible, Conversion Ratio		6.25
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares	$ 4	$ 4
Conversion of Stock, Amount Issued	$ 6,086	$ 788
Mandatorily Redeemable Preferred Stock, Fair Value Disclosure	0	2,300
Preferred Stock, Redemption Amount	$ 0	$ 6,000
Preferred Stock Converted into Common Stock [Member]
Conversion of Stock, Shares Converted (in shares) | shares	149,733	20,000
Conversion of Stock, Shares Issued (in shares) | shares	935,831	125,000
Conversion of Stock, Amount Issued	$ 3,700	$ 500