EARNINGS PER SHARE (Tables)

12 Months Ended

Dec. 31, 2022

Earnings Per Share [Abstract]

Schedule of Numerators and Denominators of Basic and Diluted Net Income (Loss) Per Share Computations

The following table sets forth the computation of the basic and diluted net income (loss) per share:

	Year ended December 31,
(in thousands, except per share amounts)	2022		2021		2020
Numerator:
Net income (loss)	$	28,182	$	13,254	$	(29,271)
Denominator:
Weighted average number of shares outstanding:
Basic	105,080		101,484		96,971
2022 Notes	2,681		2,175		—
2024 Notes	2,441		653		—
Stock options	213		292		—
Restricted stock units	1,884		1,525		—
Stock purchase rights under ESPP	79		42		—
Diluted	112,378		106,171		96,971
Net income (loss) per share:
Basic	$	0.27	$	0.13	$	(0.30)
Diluted	$	0.25	$	0.12	$	(0.30)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following table presents the potentially dilutive shares that were excluded from the computation of diluted net income (loss) per share, because their effect was anti-dilutive:

	Year ended December 31,
(in thousands)	2022	2021	2020
2020 Notes	—	—	312
2022 Notes	—	—	192
Stock options	—	8	1,603
Restricted stock units	38	27	3,041
Stock purchase rights under the ESPP	—	390	531
Total	38	425	5,679