Note 16 - Stock-based Compensation - Option Activity (Details) - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Balance, shares (in shares)	27,192,185
Balance, weighted average exercise price (in dollars per share)	$ 4.25
Balance, weighted average remaining contractual life (Year)	5 years 29 days	5 years 10 months 28 days
Granted, shares (in shares)	469,920
Granted, weighted average exercise price (in dollars per share)	$ 7.26
Exercised, shares (in shares)	(3,415,893)	(2,840,716)	(1,799,665)
Exercised, weighted average exercise price (in dollars per share)	$ 3.23
Forfeited or expired, shares (in shares)	(966,195)
Forfeited or expired, weighted average exercise price (in dollars per share)	$ 7.64
Balance, shares (in shares)	23,280,017	27,192,185
Balance, weighted average exercise price (in dollars per share)	$ 4.32	$ 4.25