Debt Financing - Additional Information (Details)		1 Months Ended		3 Months Ended	9 Months Ended	12 Months Ended
		Jun. 30, 2021	Sep. 30, 2020 USD ($)	Mar. 31, 2021	Sep. 30, 2021 USD ($) Swap	Dec. 31, 2020 USD ($)	Apr. 30, 2020 USD ($)
Debt Instrument [Line Items]
Termination occur percentage decrease by partners net assets in one quarter					25.00%
Termination occur percentage decrease by partners net assets in over one year					35.00%
Effective net interest rate					4.36%
Debt financing, net (Note 16)					$ 760,632,414	$ 673,957,640
Variable - Notes [Member] | Mizuho Capital Markets [Member]
Debt Instrument [Line Items]
Debt financing, net (Note 16)			$ 103,500,000
Proceeds from secured notes			103,500,000
Restricted Cash			$ 77,500,000
Variable - Notes [Member] | Mizuho Capital Markets [Member] | LIBOR [Member]
Debt Instrument [Line Items]
Variable Rate Index			equal to the 3-month LIBOR plus 9.00%
Variable interest rate			9.00%
Variable - Notes [Member] | Mizuho Capital Markets [Member] | Partnership Interest [Member]
Debt Instrument [Line Items]
Cash received by partnership			$ 26,000,000.0
Secured Line Of Credit Facility [Member]
Debt Instrument [Line Items]
Number of return swap transactions | Swap					2
Secured Line Of Credit Facility [Member] | Variable - Notes [Member]
Debt Instrument [Line Items]
Maturity date					2025-09	2025-09
Effective net interest rate	[1]				9.12%	9.22%
Debt financing, net (Note 16)					$ 102,872,192	$ 103,086,756
Variable Rate Index					3-month LIBOR	3-month LIBOR
Variable interest rate					9.00%	9.00%
Restricted Cash					$ 77,530,879	$ 77,500,000
TOB Trusts Securitization [Member] | Fixed - Term TOB [Member] | Morgan Stanley Bank [Member]
Debt Instrument [Line Items]
Maturity date		2024-05		2022-05	2024-05	2022-05
Effective net interest rate		1.98%		3.53%	1.98%	3.53%
Debt financing, net (Note 16)					$ 12,936,258	$ 13,001,530
Variable Rate Index					N/A	N/A
Term A/B Trust [Member] | Deutsche Bank [Member]
Debt Instrument [Line Items]
Debt instrument, one-time fee							$ 454,000

[1] The Partnership has entered into two total return swap transactions with the Secured Notes as the reference security and notional amounts totaling the outstanding principal on the Secured Notes. The total return swaps effectively net down the interest rate on the Secured Notes. Considering the effect of the total return swaps, the effective net interest rate is 4.25% for approximately $39.7 million of the Secured Notes and 1.00% for approximately $63.5 million of the Secured Notes as of September 30, 2021. See Note 18 for further information on the total return swaps.