CONSOLIDATED STATEMENTS OF CHANGES IN PARTNERS' CAPITAL - USD ($)	Subtotal	Class A	Class B	General Partnership	Treasury Units	Accumulated Comprehensive Income	Total
Balance at Dec. 31, 2023		$ (52,503,128)	$ (12,433,251)	$ (654,383)		$ 236,377	$ (65,354,385)
Balance (in units) at Dec. 31, 2023	180,225	144,180	34,243	1,802	62,794		117,431
Increase (Decrease) in Partners' Capital
Distribution to Partners		$ (6,754,507)	$ (1,604,196)	$ (84,431)			$ (8,443,134)
Stock Buyback		(721,259)	(170,872)	(8,993)			$ (901,124)
Stock Buyback (in units)					421		(421)
Net Income		6,029,058	1,431,901	75,363			$ 7,536,322
Net unrealized (loss) on derivative instruments for interest rate swaps						174,558	174,558
Balance at Jun. 30, 2024		$ (53,949,836)	$ (12,776,418)	$ (672,444)		410,935	$ (66,987,763)
Balance (in units) at Jun. 30, 2024	180,225	144,180	34,243	1,802	63,215		117,010
Balance at Dec. 31, 2024		$ (50,305,360)	$ (11,910,628)	$ (626,877)		408,962	$ (62,433,902)
Balance (in units) at Dec. 31, 2024	180,225	144,180	34,243	1,802	63,549		116,676
Increase (Decrease) in Partners' Capital
Distribution to Partners		$ (11,199,922)	$ (2,659,981)	$ (139,999)			$ (13,999,902)
Stock Buyback		(233,167)	$ (55,080)	$ (2,971)			$ (291,218)
Stock Buyback (in units)			(23.8)	(1.3)	125		(125)
Net Income		6,356,479	$ 1,509,664	$ 79,456			$ 7,945,599
Net unrealized (loss) on derivative instruments for interest rate swaps						(193,914)	(193,914)
Balance at Jun. 30, 2025		$ (55,381,970)	$ (13,116,025)	$ (690,391)		$ 215,048	$ (68,973,338)
Balance (in units) at Jun. 30, 2025	180,225	144,180	34,243	1,802	63,674		116,551