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Summary of Significant Accounting Policies (Details)
9 Months Ended
Feb. 07, 2020
Sep. 30, 2021
segment
shares
Dec. 31, 2020
shares
Feb. 10, 2020
shares
Feb. 09, 2020
shares
Summary of Significant Accounting Policies          
Number of reportable segments | segment   1      
Conversion ratio 0.0667        
Common stock, shares outstanding (in shares) | shares   9,506,419 9,491,111 4,603,460 69,053,548