Quarterly report pursuant to Section 13 or 15(d)

Accounting Policies - Recently Adopted Accounting Pronouncements (Details)

v3.20.2
Accounting Policies - Recently Adopted Accounting Pronouncements (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Recently Adopted Accounting Pronouncements    
Retained earnings $ (805,900) $ (632,862)
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13    
Recently Adopted Accounting Pronouncements    
Retained earnings   $ 3,200