Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2019

Stockholders' Equity Note [Abstract]

Common Stock Outstanding and Reserved Shares of Common Stock for Future Issuance

As of December 31, 2019, we had 189.5 million shares of common stock outstanding and had reserved shares of common stock for future issuance as follows: 

	December 31, 2019
	(in thousands)
Stock plans:
Options outstanding	1,154
RSUs (1)	8,733
Shares of common stock available for future grants:
2012 Equity Incentive Plan (2)	29,641
2012 Employee Stock Purchase Plan (2)	10,196
Total shares of common stock reserved for future issuance	49,724

(1) Represents the number of shares issuable upon settlement of outstanding RSUs and performance-based RSUs, as discussed under the section entitled “RSUs” in Note 14.

(2) Refer to Note 14 for a description of these plans.