Subsequent Events - Summary of Initial Terms of TOB Trusts Financings (Details) - USD ($)	1 Months Ended
	Jan. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Debt financing, net (Note 16)		$ 673,957,640	$ 536,197,421
Subsequent Event [Member]
Debt Instrument [Line Items]
OBFR Based Rates	0.50%
Subsequent Event [Member] | TOB Trust [Member]
Debt Instrument [Line Items]
Debt financing, net (Note 16)	$ 15,290,000
Stated Maturity	2024-01
Reset Frequency	Weekly
OBFR Based Rates	0.33%
Spread/ Facility Fees	0.89%
Initial Interest Rate	1.22%