Secured Line of Credit - Additional Information (Details) - USD ($)	1 Months Ended		6 Months Ended
	Aug. 31, 2021	Jun. 30, 2021	Jun. 30, 2024	Dec. 31, 2023
Bankers Trust Non-operating [Member]
Line of Credit Facility [Line Items]
Line of credit facility maximum borrowing capacity	$ 50,000,000
Secured Line Of Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of credit facility maximum borrowing capacity			$ 100,000,000	$ 90,000,000
Minimum liquidity		$ 6,300,000
Minimum consolidated tangible net worth		200,000,000
Debt instrument, covenant compliance			The Partnership is subject to various affirmative and negative covenants under the Secured Credit Agreement that, among others, require the Partnership to maintain a minimum liquidity of not less than $6.3 million and maintain a minimum consolidated tangible net worth of $200.0 million. The Partnership may increase the maximum commitment from $50.0 million to $60.0 million in total, subject to the identification of lenders to provide the additional commitment, the payment of certain fees, and other conditions. The minimum liquidity covenant will increase from the current $6.3 million requirement to up to $7.5 million upon certain increases in the maximum commitment amount. The Partnership was in compliance with all covenants as of June 30, 2024.
Secured Line Of Credit Facility [Member] | Minimum [Member]
Line of Credit Facility [Line Items]
Increase in the maximum commitment		50,000,000
Secured Line Of Credit Facility [Member] | Maximum [Member]
Line of Credit Facility [Line Items]
Minimum liquidity			$ 7,500,000
Increase in the maximum commitment		60,000,000
Secured Line Of Credit Facility [Member] | BankUnited, N.A. and Bankers Trust Company [Member]
Line of Credit Facility [Line Items]
Line of credit facility maximum borrowing capacity		$ 50,000,000	$ 47,500,000
Aggregate available commitment cannot exceed borrowing base calculation equal to multiplied by the aggregate value of pool of eligible encumbered assets percentage		35.00%
Percentage of partnership's capital contributions to equity investments		100.00%
Secured Line Of Credit Facility [Member] | Bankers Trust Non-operating [Member]
Line of Credit Facility [Line Items]
Debt instrument, payment terms			Advances on the Acquisition LOC are due on the 270th day following the advance date but may be extended for up to three additional 90-day periods
Required percentage of principal payment for first extension	5.00%
Required percentage of principal payment for second extension	10.00%
Required percentage of principal payment for third extension	20.00%