Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2020

Share-based Payment Arrangement [Abstract]

Schedule of Stock-based Compensation, Stock Options, Activity

A summary of the stock option awards granted under the prior plan is shown below:


	Shares Subject to Options Outstanding
Six Months Ended June 30, 2020	Number of Shares	Weighted- Average Exercise Price		Weighted-Average Remaining Contractual Term (in years)	Aggregate Intrinsic Value⁽¹⁾
Outstanding at beginning of the period	3,025,587	$	9.83
Exercised	(218,622)	3.82
Outstanding and exercisable at end of the period	2,806,965	$	10.30	2.8	$	31,750

⁽¹⁾ The aggregate intrinsic value is calculated as the difference between the exercise price of the underlying stock option awards and the closing price of the Company’s common stock of $21.61, as reported on the Nasdaq Global Market on June 30, 2020.

Schedule of Stock-based Compensation, Restricted Stock Units Award Activity

A summary of the RSUs is shown below:


	RSUs
Six Months Ended June 30, 2020	Number of RSUs	Weighted-Average Grant Date Fair Value
Non-vested at beginning of the period	1,033,631	$	23.98
Granted	561,497	21.46
Vested	(443,343)	23.58

Non-vested at end of the period	1,151,785	$	22.91