Net Income (Loss) Per Share (Tables)

12 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

Computation of Basic and Diluted Net Income (Loss)

The following table sets forth the computation of basic and diluted net loss and the weighted average number of shares used in computing basic and diluted net loss per share (in thousands, except per share data):

	Year Ended December 31,
	2021		2020		2019
Numerator:
Net income (loss)	$	2,062	$	(23,877)	$	(12,348)
Denominator:
Weighted average shares of common stock outstanding used in computing net income (loss) per share, basic	17,891		16,691		14,096
Dilutive effect of incremental shares and share equivalents:
Options	68		—		—
RSUs	294		—		—
PSUs	104		—		—
ESPP	5		—		—
Weighted average shares of common stock outstanding used in computing net income (loss) per share, diluted	18,362		16,691		14,096
Net income (loss) per share:
Net income (loss) per share, basic	$	0.12	$	(1.43)	$	(0.88)
Net income (loss) per share, diluted	$	0.11	$	(1.43)	$	(0.88)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following numbers of shares outstanding, prior to the application of the treasury stock method and the if-converted method, were excluded from the computation of diluted net income (loss) per common share for the periods presented because including them would have had an anti-dilutive effect (in thousands):

	Year Ended December 31,
	2021	2020	2019
Capped call	4,167	—	—
Convertible debt	4,167	—	—
Options to purchase common stock	166	244	417
Restricted stock units	32	724	559
Employee stock purchase plan shares	—	87	111
Performance stock units	120	68	178
Total	8,652	1,123	1,265