Note F - Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

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

	Year ended December 31,
	2023			2022			2021
Numerator:
Net loss	$	(56,048	)	$	(66,397	)	$	(54,162	)
Denominator:
Weighted average shares used to compute net loss per share
Basic		31,944			27,846			26,912
Effect of dilutive options and restricted stock units		—			—			—
Diluted		31,944			27,846			26,912
Net loss per share
Basic	$	(1.75	)	$	(2.38	)	$	(2.01	)
Diluted	$	(1.75	)	$	(2.38	)	$	(2.01	)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	As of December 31,
	2023		2022
Employee stock options		-		-
Restricted stock units		1,167		1
Shares for convertible senior notes		5,264		4,587
Total antidilutive shares		6,431		4,588