Quarterly report pursuant to Section 13 or 15(d)

Investment Funds And Other Variable Interest Entities - Additional Information (Details)

v3.20.2
Investment Funds And Other Variable Interest Entities - Additional Information (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
USD ($)
fund
Sep. 30, 2019
USD ($)
Sep. 30, 2020
USD ($)
fund
Sep. 30, 2019
USD ($)
Dec. 31, 2019
USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]          
Number of investment funds | fund 5   5    
Net asset position of equity method joint ventures $ 1,370   $ 1,370   $ 1,292
Expense recognized from equity method joint ventures $ 50 $ 73 $ 127 $ 147