XML 60 R48.htm IDEA: XBRL DOCUMENT v3.21.1
Stockholders' Equity - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Equity [Abstract]    
Common stock voting rights The Company has a single class of common stock in which stockholders are entitled to one vote for each share of common stock  
Cash dividend declared on common stock $ 0 $ 0