Stock-Based Compensation (Tables) - 2008 Equity Incentive Plan

3 Months Ended

Mar. 31, 2020

Activity Under Equity Incentive Plans Related to Stock Options

Activity under the Company’s equity incentive plans related to stock options is set forth below (in thousands except per share amounts):

	Number of Options Outstanding			Weighted Average Exercise Price per Share
Balances at December 31, 2019		16,830		$	4.53
Granted		2,034			5.11
Exercised		(196	)		3.74
Forfeited/canceled		(47	)		5.51
Balances at March 31, 2020		18,621			4.60

Activity Under Equity Incentive Plans Related to RSUs

Activity under the Company’s equity incentive plans related to RSUs is set forth below (in thousands except per share amounts):

	Number of RSUs Unvested			Weighted Average Grant Date Fair Value per Share
Balances at December 31, 2019		4,098		$	5.24
Granted (1)		3,029			5.09
Vested (1)		(1,514	)		5.01
Forfeited (1)		(35	)		6.41
Balances at March 31, 2020		5,578			5.21

(1) Includes shares issuable under performance-based restricted stock unit awards.