Note 10 - Basic and Diluted Net Loss Per Share - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) - shares shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Antidilutive securities excluded from computation of earnings per share, amount (in shares)	18,400	17,300	18,400	17,300
Share-Based Payment Arrangement, Option [Member]
Antidilutive securities excluded from computation of earnings per share, amount (in shares)	17,162,862	13,624,796	17,162,862	13,624,796
Restricted Stock Units (RSUs) [Member]
Antidilutive securities excluded from computation of earnings per share, amount (in shares)	1,278,125	3,665,625	1,278,125	3,665,625