Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2022

Earnings Per Share

Schedule of computations of basic and diluted net (loss) per share

	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Numerator:
Net income (loss)	$	457	$	8,046	$	(17,803)	$	96,551
Adjustment for interest expense recognized on convertible senior notes:		—		—		—		3,504
Net income (loss) - diluted	$	457	$	8,046	$	(17,803)	$	100,055
Denominator:
Weighted-average shares outstanding — basic		34,058,802		35,373,909		33,912,832		35,210,966
Effect of dilutive securities:
Stock options		191,454		435,099		—		564,171
Restricted stock units		320,063		333,572		—		405,632
Employee stock purchase plan		—		1,829		—		3,403
Warrants		—		116,765		—		164,884
Convertible senior notes		—		—		—		4,925,134
Weighted average shares outstanding — diluted		34,570,319		36,261,174		33,912,832		41,274,190
Earnings (loss) per share — basic	$	0.01	$	0.23	$	(0.52)	$	2.74
Earnings (loss) per share — diluted	$	0.01	$	0.22	$	(0.52)	$	2.42

Schedule of dilutive securities excluded from the calculation of diluted earnings per share

	Three Months Ended September 30,		Nine Months Ended September 30,
	2022	2021	2022	2021
Stock options	1,061,235	1,433,791	2,156,501	1,360,024
Restricted stock units	523,991	694,694	1,960,160	50,450
Performance share units	447,770	353,100	447,770	353,100
Employee stock purchase plan	11,553	—	—	—
Warrants	1,041,667	—	1,041,667	—
Convertible senior notes	4,925,134	4,925,134	4,925,134	—