Reverse Capitalization - Summary of Retroactive Application of Reverse Capitalization to Consolidated Balance Sheets (Detail)
12 Months Ended
Dec. 31, 2020
shares
Dec. 31, 2019
shares
Mar. 31, 2021
shares
Schedule of Retroactive Application of Reverse Capitalization to Consolidated Balance Sheets [Line Items]      
Preferred stock, shares authorized 155,387,025 155,387,025 0
Preferred stock, shares outstanding 139,444,346 139,444,346 0
Common stock, shares authorized 351,572,668 351,572,668  
Common stock, shares, issued 89,972,184 88,674,206  
Common stock, shares, outstanding 89,206,266 88,279,119  
Conversion ratio 2.0681 2.0681  
Previously Reported [Member]      
Schedule of Retroactive Application of Reverse Capitalization to Consolidated Balance Sheets [Line Items]      
Preferred stock, shares authorized 75,136,086 75,136,086  
Preferred stock, shares outstanding 67,427,138 67,427,138  
Common stock, shares authorized 170,000,000 170,000,000  
Common stock, shares, issued 43,505,291 42,877,665  
Common stock, shares, outstanding 43,134,938 42,686,624