Annual report pursuant to Section 13 and 15(d)

Variable Interest Entities and Equity Method Investments - Investment in Joint Ventures (Details)

v3.20.4
Variable Interest Entities and Equity Method Investments - Investment in Joint Ventures (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Equity method investments $ 1,189 $ 1,292
Expense recognized $ 225 $ 183