Note 14 - Stock-based Compensation - Summary of Options Outstanding (Details)	9 Months Ended	12 Months Ended
	Sep. 30, 2024 USD ($) $ / shares shares	Dec. 31, 2023 $ / shares shares
Options outstanding, shares (in shares) | shares	588,534	445,144
Options outstanding, weighted average exercise price (in dollars per share) | $ / shares	$ 61.3	$ 66.62
Options granted, shares (in shares) | shares	298,097	299,278
Options granted, weighted average exercise price (in dollars per share) | $ / shares	$ 94.42	$ 54.44
Options exercised, shares (in shares) | shares	(211,040)	(103,481)
Options exercised, weighted average exercise price (in dollars per share) | $ / shares	$ 63.75	$ 64.72
Options cancelled, shares (in shares) | shares	(33,202)	(52,407)
Options cancelled, weighted average exercise price (in dollars per share) | $ / shares	$ 79.34	$ 60.58
Options outstanding, shares (in shares) | shares	642,389	588,534
Options outstanding, weighted average exercise price (in dollars per share) | $ / shares	$ 74.93	$ 61.3
Options outstanding, aggregate intrinsic value | $	$ 32,658,000
Options exercisable, shares (in shares) | shares	153,439
Options exercisable, weighted average exercise price (in dollars per share) | $ / shares	$ 63.87
Options exercisable, aggregate intrinsic value | $	$ 9,498,000