Note 11 - Net Income (Loss) Per Share Attributable to Common Stockholders - Summary of Antidilutive Securities (Details) - shares	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Potentially dilutive securities excluded from denominator of the diluted earnings per share computation (in shares)	25,431,810	24,554,689
Share-Based Payment Arrangement, Option [Member]
Potentially dilutive securities excluded from denominator of the diluted earnings per share computation (in shares)	23,924,411	20,991,136
Restricted Stock Units (RSUs) [Member]
Potentially dilutive securities excluded from denominator of the diluted earnings per share computation (in shares)	1,496,485	3,096,583
Warrant [Member] | Common Stock [Member]
Potentially dilutive securities excluded from denominator of the diluted earnings per share computation (in shares)	10,914	10,914
Employee Stock Purchase Plan [Member]
Potentially dilutive securities excluded from denominator of the diluted earnings per share computation (in shares)	0	456,056