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Condensed Consolidated Statements of Stockholders' Equity (unaudited) (Parenthetical) - $ / shares
Jun. 30, 2021
Mar. 31, 2021
Sep. 30, 2020
November 2020 Equity Distribution Agreement      
Selling price per share $ 73.75 $ 52.00  
Equity Distribution Agreement      
Selling price per share     $ 38.50
2020 Equity Distribution Agreement      
Selling price per share     $ 39.24