Note 15 - Share-based Compensation - Restricted Stock Units (Details) - Restricted Stock Units (RSUs) [Member]	12 Months Ended
	Dec. 31, 2023 $ / shares shares
Nonvested (in shares) | shares	1,954
Nonvested, weighted average grant date fair value (in dollars per share) | $ / shares	$ 12.79
Granted (in shares) | shares	40,812
Granted, weighted average grant date fair value (in dollars per share) | $ / shares	$ 23.89
Vested (in shares) | shares	(651)
Vested, weighted average grant date fair value (in dollars per share) | $ / shares	$ 12.79
Forfeited (in shares) | shares	(9,703)
Forfeited, weighted average grant date fair value (in dollars per share) | $ / shares	$ 23.7
Nonvested (in shares) | shares	32,412
Nonvested, weighted average grant date fair value (in dollars per share) | $ / shares	$ 23.49