XML 19 R6.htm IDEA: XBRL DOCUMENT v3.21.1
Condensed Consolidated Statements of Stockholders' Equity (Unaudited) (Parenthetical)
$ in Millions
3 Months Ended
Mar. 31, 2021
USD ($)
Statement Of Stockholders Equity [Abstract]  
At the market offering issuance cost $ 10.4