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Condensed Consolidated Statement of Stockholders' Equity (Deficit) (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Private placement    
Issuance costs   $ 742
March 2020 Offerings    
Issuance costs   4,524
Shelf Registration 2020    
Issuance costs $ 731 $ 1,860
December 2020 Offerings    
Issuance costs $ 2,640