Note 16 - Stock-Based Compensation - Summary of Outstanding and Exercisable Stock Options (Details)	12 Months Ended
	Dec. 31, 2025 $ / shares shares
Outstanding, stock options (in shares) | shares	18,435,493
Outstanding, weighted average contractual life (Year)	4 years 4 months 9 days
Outstanding, weighed average exercise price (in dollars per share)	$ 4.67
Exercisable, stock options (in shares) | shares	17,586,135
Exercisable, weighted average contractual life (Year)	4 years 2 months 4 days
Exercisable, weighted average exercise price (in dollars per share)	$ 4.48
Outstanding, weighted average contractual life (Year)	4 years 4 months 9 days
Outstanding, weighed average exercise price (in dollars per share)	$ 4.67
Range 1 [Member]
Lower exercise price (in dollars per share)	0.16
Upper exercise price (in dollars per share)	$ 1.59
Outstanding, stock options (in shares) | shares	5,376,008
Outstanding, weighted average contractual life (Year)	1 year 10 months 2 days
Outstanding, weighed average exercise price (in dollars per share)	$ 1.41
Exercisable, stock options (in shares) | shares	5,376,008
Exercisable, weighted average contractual life (Year)	1 year 10 months 2 days
Exercisable, weighted average exercise price (in dollars per share)	$ 1.41
Outstanding, weighted average contractual life (Year)	1 year 10 months 2 days
Outstanding, weighed average exercise price (in dollars per share)	$ 1.41
Range 2 [Member]
Lower exercise price (in dollars per share)	1.6
Upper exercise price (in dollars per share)	$ 4
Outstanding, stock options (in shares) | shares	7,062,973
Outstanding, weighted average contractual life (Year)	4 years 7 months 9 days
Outstanding, weighed average exercise price (in dollars per share)	$ 3.9
Exercisable, stock options (in shares) | shares	7,062,973
Exercisable, weighted average contractual life (Year)	4 years 7 months 9 days
Exercisable, weighted average exercise price (in dollars per share)	$ 3.9
Outstanding, weighted average contractual life (Year)	4 years 7 months 9 days
Outstanding, weighed average exercise price (in dollars per share)	$ 3.9
Range 3 [Member]
Lower exercise price (in dollars per share)	4.01
Upper exercise price (in dollars per share)	$ 14.66
Outstanding, stock options (in shares) | shares	5,996,512
Outstanding, weighted average contractual life (Year)	6 years 3 months 21 days
Outstanding, weighed average exercise price (in dollars per share)	$ 8.5
Exercisable, stock options (in shares) | shares	5,147,154
Exercisable, weighted average contractual life (Year)	6 years 7 days
Exercisable, weighted average exercise price (in dollars per share)	$ 8.48
Outstanding, weighted average contractual life (Year)	6 years 3 months 21 days
Outstanding, weighed average exercise price (in dollars per share)	$ 8.5