XML 18 R7.htm IDEA: XBRL DOCUMENT v3.22.1
Condensed Consolidated Statement of Stockholders' Equity (unaudited) (Parenthetical)
$ in Millions
3 Months Ended
Mar. 31, 2021
USD ($)
Statement of Stockholders' Equity [Abstract]  
Underwriter discounts, commissions, and other expenses $ 17.7