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Warrants to Acquire Shares of Common Stock - Narrative (Details)
Jun. 30, 2021
Measurement Input, Risk Free Interest Rate  
Class of Warrant or Right [Line Items]  
Warrants and rights outstanding, measurement input coupon rate 0
Measurement Input, Expected Dividend Rate  
Class of Warrant or Right [Line Items]  
Warrants and rights outstanding, measurement input coupon rate 0