Quarterly report pursuant to Section 13 or 15(d)

Investments - Narrative (Details)

v3.20.2
Investments - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 9 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Mar. 31, 2020
Jun. 30, 2020
Jun. 30, 2019
Schedule of Investments [Line Items]          
Payments to equity-method investments     $ 9,482    
Proceeds from sale of ownership interests in a subsidiary       $ 42,210 $ 8,254
Amount of senior preferred shares $ 15     15  
Gain (loss) on sale of ownership interests in a subsidiary $ 11,208 $ 0   $ 11,208 $ (4,465)
Minimum          
Schedule of Investments [Line Items]          
Effective yield (interest rate)       6.00%  
Maximum          
Schedule of Investments [Line Items]          
Effective yield (interest rate)       14.00%