Accounts Receivable - Schedule of Fair Value of Notes Receivable (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020	Jan. 31, 2020	Jan. 01, 2020
Receivables [Abstract]
Receivable with Imputed Interest, Net Amount	$ 36,229	$ 35,806
Receivables, Fair Value Disclosure	$ 36,200		$ 34,300	$ 34,300