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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2021
Payments of stock issuance costs $ 3,903  
At-the-market Offering    
Payments of stock issuance costs   $ 814
Public Offering    
Payments of stock issuance costs   $ 3,177