XML 80 R67.htm IDEA: XBRL DOCUMENT v3.21.1
Income Taxes - Additional Information (Detail) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Operating Loss Carryforwards [Line Items]    
unrecognized tax benefits $ 38,600,000 $ 4,300,000
Income tax paid $ 15,146,750 $ 0