Accounts Receivable - Schedule of Fair Value of Notes Receivable (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020	Jan. 01, 2020
Receivables [Abstract]
Receivable with Imputed Interest, Net Amount	$ 30,241	$ 35,806
Receivables, Fair Value Disclosure	$ 31,500		$ 34,300