Annual report pursuant to Section 13 and 15(d)

Basis of Presentation and Significant Accounting Policies - Income Taxes and Net Income (Loss) per Share (Details)

v3.20.4
Basis of Presentation and Significant Accounting Policies - Income Taxes and Net Income (Loss) per Share (Details)
$ in Millions
12 Months Ended
Dec. 31, 2020
USD ($)
Basis of Presentation and Significant Accounting Policies  
Income tax penalties or interest charged $ 0.0
Dividends declared $ 0.0