Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Significant Accounting Policies - Additional Information (Details)

v3.21.2
Basis of Presentation and Significant Accounting Policies - Additional Information (Details)
3 Months Ended
Aug. 24, 2020
$ / shares
Aug. 20, 2020
Sep. 30, 2021
$ / shares
Sep. 30, 2020
Dec. 31, 2020
$ / shares
Jun. 30, 2020
$ / shares
Summary Of Significant Accounting Policies [Line Items]            
Reverse stock split ratio 0.8741 1.14396        
Common stock, par value $ 0.001   $ 0.001   $ 0.001 $ 5.50
Customer Concentration Risk | Sales Revenue | Minimum            
Summary Of Significant Accounting Policies [Line Items]            
Concentration risk, percentage     90.00% 90.00%