Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2022

Earnings Per Share

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Numerator:
Net (loss) income	$	(5,191)	$	72,843	$	(18,260)	$	88,505
Adjustment for interest expense recognized on convertible senior notes:		—		1,168		—		2,333
Net (loss) income - diluted	$	(5,191)	$	74,011	$	(18,260)	$	90,838
Denominator:
Weighted-average shares outstanding — basic		34,001,553		35,302,608		33,838,638		35,128,144
Effect of dilutive securities:
Stock options		—		580,329		—		624,602
Restricted stock units		—		302,737		—		384,908
Performance share units		—		—		—		—
Employee stock purchase plan		—		125		—		1,149
Warrants		—		175,920		—		187,812
Convertible senior notes		—		4,925,134		—		4,925,134
						—
Weighted average shares outstanding — diluted		34,001,553		41,286,853		33,838,638		41,251,749
(Loss) earnings per share — basic	$	(0.15)	$	2.06	$	(0.54)	$	2.52
(Loss) earnings per share — diluted	$	(0.15)	$	1.79	$	(0.54)	$	2.20

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

	Three Months Ended June 30,		Six Months Ended June 30,
	2022	2021	2022	2021
Stock options	2,230,895	1,416,696	2,230,895	1,415,431
Restricted stock units	2,024,634	677,824	2,024,634	677,824
Performance share units	447,770	392,220	447,770	392,220
Employee stock purchase plan	—	—	—	—
Warrants	1,041,667	—	1,041,667	—
Convertible senior notes	4,925,134	—	4,925,134	—