Annual report pursuant to Section 13 and 15(d)

Variable Interest Entities and Equity Method Investments - Additional Information (Details)

v3.20.4
Variable Interest Entities and Equity Method Investments - Additional Information (Details)
$ in Thousands
 1 Months Ended
Jan. 31, 2019
USD ($)
employee
Dec. 31, 2020
fund
Jan. 01, 2019
USD ($)
Variable Interest Entity [Line Items]      
Number of investment funds | fund   5  
Joint venture, number of employees | employee 0    
Contributions to joint venture $ 1,506    
Interest in joint venture 50.00%    
Other Assets      
Variable Interest Entity [Line Items]      
Equity method investment     $ 1,361
Operating Income (Loss)      
Variable Interest Entity [Line Items]      
VIE, impact of deconsolidation $ 2,160