NET INCOME (LOSS) PER SHARE (Tables)

9 Months Ended

Sep. 30, 2021

Earnings Per Share [Abstract]

Reconciliation of the numerators and denominators used in computing basic and diluted net income (loss) per share

The following is a reconciliation of the numerators and denominators used in computing basic and diluted net income (loss) per share (in thousands, except per share amounts):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Numerator:
Net income (loss)	$	3,771	$	2,855	$	11,148	$	(2,685)
Denominator:
Weighted-average common stock outstanding, basic	32,474		26,898		30,693		28,507
Dilutive effect of potential common shares:
Stock options, stock awards and ESPP	138		236		372		—
Total shares, diluted	32,612		27,134		31,065		28,507
Basic net income (loss) per share	$	0.12	$	0.11	$	0.36	$	(0.09)
Diluted net income (loss) per share	$	0.12	$	0.11	$	0.36	$	(0.09)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

	Three Months Ended September 30,		Nine Months Ended September 30,
	2021	2020	2021	2020
Stock options	342	1,368	97	1,367
RSUs and RSAs	—	181	—	1,197
	342	1,549	97	2,564