Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Schedule of Equity Compensation Plan by Arrangements (Details)

v3.20.1
Stock-Based Compensation - Schedule of Equity Compensation Plan by Arrangements (Details) - 2013 Equity Compensation Plan [Member]
12 Months Ended
Dec. 31, 2019
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Awards Reserved for Issuance 22,422,000 [1]
Awards Issued 19,901,000 [2]
Awards Available for Grant 2,521,000
[1] Increased by 4,532 thousand on January 1, 2019, representing 4% of the total number of shares of common stock outstanding on December 31, 2018.
[2] Includes both stock grants and option grants