Annual report pursuant to Section 13 and 15(d)

Stock-based Compensation - Summary of Increase in Maximum Number of Shares Issuable to Stockholders (Details)

v3.20.4
Stock-based Compensation - Summary of Increase in Maximum Number of Shares Issuable to Stockholders (Details) - shares
shares in Thousands
1 Months Ended 12 Months Ended
Mar. 31, 2020
Dec. 31, 2017
Jun. 30, 2017
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Original share pool (in shares)             137
Increase (in shares) 333 293 67 800 233 111  
2014 Equity incentive plan              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Original share pool (in shares)             137
Increase (in shares)         1,133    
Total share authorized for grant (in shares)       1,974