Organization, Basis of Presentation, and Significant Accounting Policies (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Accounting Policies [Abstract]
Operating lease right-of-use assets	$ 41,293	$ 43,448
Accrued liabilities and other	8,507	8,795
Operating lease liabilities	$ 35,608	$ 37,569