Note 17 - Stock-based Compensation - Restricted Stock Awards (Details) - Restricted Stock [Member]	12 Months Ended
	Dec. 31, 2022 $ / shares shares
Unvested, shares (in shares) | shares	1,252,754
Unvested, Grant Date Fair Value (in dollars per share) | $ / shares	$ 5.09
Granted, shares (in shares) | shares	25,111
Granted, Grant Date Fair Value (in dollars per share) | $ / shares	$ 7.25
Vested, shares (in shares) | shares	(73,437)
Vested, Grant Date Fair Value (in dollars per share) | $ / shares	$ 4.67
Cancelled for Tax Withholding (in shares) | shares	(57,481)
Cancelled for Tax Withholding (in dollars per share) | $ / shares	$ 4.67
Unvested, shares (in shares) | shares	1,146,947
Unvested, Grant Date Fair Value (in dollars per share) | $ / shares	$ 5.19