XML 77 R55.htm IDEA: XBRL DOCUMENT v3.20.1
Stock-Based Compensation - Summary of Restricted Stock Units Activity (Details) - Restricted Stock Units
12 Months Ended
Dec. 31, 2019
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Number of Shares Outstanding, Beginning, Unvested shares 24,960
Number of Shares Outstanding, Granted 813,335
Number of Shares Outstanding, Vested (9,360)
Number of Shares Outstanding, Ending, Unvested shares 828,935