Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2022

Share-based Payment Arrangement [Abstract]

Summary of Stock Option Activity under its Stock Plans

During the six months ended June 30, 2022, the Company had the following activities under its equity incentive plans:

		Available for Grant			Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value
Balance at December 31, 2021			5,641,782			6,767,895		$	19.14
	Shares authorized		—			—
	Granted (1)		(2,098,105	)		1,402,398			27.94
	Exercised (2)		—			(693,988	)		10.47
	Forfeited and expired		256,874			(256,874	)		43.56
Outstanding at June 30, 2022			3,800,551			7,219,431		$	20.81		6.08	$	72,849,218
Vested and expected to vest, net of estimated forfeiture    at June 30, 2022						6,904,798		$	20.25		5.94	$	72,382,158
Exercisable at June 30, 2022						4,733,359		$	14.10		4.58	$	67,465,870

Restricted Stock Activity

During the six months ended June 30, 2022, the activity for restricted stock is summarized as follows:

	Shares			Weighted Average Grant-Date Fair Value
Balance at December 31, 2021		413,510		$	45.94
Granted		463,803			28.29
Vested		(245,840	)		37.28
Unvested at June 30, 2022		631,473		$	36.34