Note 19 - Stock-based Compensation - Restricted Stock (Details) - Restricted Stock [Member] - $ / shares shares in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Unvested (in shares)	98	96
Outstanding, weighted average fair value (in dollars per share)	$ 54.23	$ 47.26
Granted (in shares)	46	38
Fair value at grant date (in dollars per share)	$ 52.06	$ 63.04
Restrictions lapsed and shares released (in shares)	(32)	(33)
Restrictions lapsed and shares released, grant date weighted average cost (in dollars per share)	$ 49.3	$ 43.77
Shares cancelled (in shares)	(7)	(3)
Shares cancelled, weighted average cost (in dollars per share)	$ 53.53	$ 53.38
Unvested (in shares)	105	98
Outstanding, weighted average fair value (in dollars per share)	$ 54.83	$ 54.23