Note 8 - Net Loss Per Share (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended September 30,						Nine Months Ended September 30,
	2022			2023			2022			2023
Net loss	$	(116,902	)	$	(6,270	)	$	(175,987	)	$	(66,857	)
Weighted-average number of shares used in computing net loss per share, basic and diluted		64,648,650			79,022,467			63,397,196			77,801,774
Net loss per share, basic and diluted	$	(1.81	)	$	(0.08	)	$	(2.78	)	$	(0.86	)
Anti-dilutive shares excluded from computation of net loss per share (in shares)		13,054,457			26,360,485			9,238,156			22,784,728