Net Income Per Share (Tables)

9 Months Ended

Sep. 30, 2021

Earnings Per Share [Abstract]

Calculation of Diluted Net Income (Loss) Per Share

The following table presents the calculation of diluted net income per share available to common stockholders:

	Three months ended September 30, 2021		Three months ended September 30, 2020		Nine months ended September 30, 2021		Nine months ended September 30, 2020
Net income available to the Company's common stockholders - Basic	$	42,133	$	22,223	$	159,470	$	93,750
Plus (less): effect of participating securities	334		440		1,735		1,895
Net income available to common stockholders	42,467		22,663		161,205		95,645
Less: effect of participating securities	(334)		(440)		(1,735)		(1,895)
Net income available to the Company's common stockholders - Diluted	$	42,133	$	22,223	$	159,470	$	93,750
Shares:
Weighted-average shares used to compute basic net income per share	50,249,162		39,306,263		46,301,147		39,154,788
Adjustment to reflect conversion of convertible notes	—		3,835,950		—		3,451,385
Adjustment to reflect stock appreciation right conversions	314,289		482,127		438,664		501,816
Weighted-average shares used to compute diluted net income per share	50,563,451		43,624,340		46,739,811		43,107,989
Net income per share available to common stockholders - Diluted
Diluted net income	$	0.83	$	0.51	$	3.41	$	2.17