Net Income Per Share (Tables)

12 Months Ended

Dec. 31, 2022

Earnings Per Share [Abstract]

Calculation of Basic and Diluted Net Income Per Share

The basic and diluted net income per share calculations for the years ended December 31, 2022, 2021, and 2020 were as follows:

	Year Ended December 31,
	2022		2021		2020
	(In thousands, except per share data)
Net income	$	5,648	$	77,849	$	32,194
Weighted-average shares outstanding – basic	44,398		43,475		42,583
Effect of dilutive securities from stock award plans	1,019		2,136		1,160
Effect of convertible senior notes	474		2,044		—
Effect of warrants	—		288		—
Weighted-average shares outstanding – diluted	45,891		47,943		43,743
Net income per share – basic	$	0.13	$	1.79	$	0.76
Net income per share – diluted	$	0.12	$	1.62	$	0.74
Anti-dilutive weighted-average shares related to stock award plans	725		156		2,054
Anti-dilutive weighted-average shares related to convertible senior notes and warrants	5,908		—		11,816