Note 13 - Stock-based Compensation - Option Activity (Details) - $ / shares	3 Months Ended	12 Months Ended
	Mar. 31, 2026	Dec. 31, 2025
Balance, shares (in shares)	18,435,493
Balance, weighted average exercise price (in dollars per share)	$ 4.67
Balance, weighted average remaining contractual life (Year)	4 years 2 months 23 days	4 years 2 months 4 days
Granted, shares (in shares)	578,556
Granted, weighted average exercise price (in dollars per share)	$ 10.52
Exercised, shares (in shares)	(581,088)
Exercised, weighted average exercise price (in dollars per share)	$ 1.62
Forfeited or expired, shares (in shares)	(18,580)
Forfeited or expired, weighted average exercise price (in dollars per share)	$ 4.48
Balance, shares (in shares)	18,414,381	18,435,493
Balance, weighted average exercise price (in dollars per share)	$ 4.95	$ 4.67
Exercisable, shares (in shares)	17,187,597
Exercisable, weighted average exercise price (in dollars per share)	$ 4.62
Exercisable, weighted average contractual life (Year)	3 years 10 months 20 days