NET INCOME (LOSS) PER SHARE (Tables)

6 Months Ended

Jun. 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 June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Numerator:
Net income (loss)	$	5,341	$	(712)	$	7,377	$	(5,540)
Denominator:
Weighted-average common stock outstanding, basic	30,982		27,634		29,787		29,320
Dilutive effect of potential common shares:
Stock options, stock awards and ESPP	265		—		466		—
Total shares, diluted	31,247		27,634		30,253		29,320
Basic net income (loss) per share	$	0.17	$	(0.03)	$	0.25	$	(0.19)
Diluted net income (loss) per share	$	0.17	$	(0.03)	$	0.24	$	(0.19)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

	Three Months Ended June 30,		Six Months Ended June 30,
	2021	2020	2021	2020
Stock options	490	1,262	115	1,370
RSUs and RSAs	—	376	—	87
	490	1,638	115	1,457