CONSOLIDATED STATEMENTS OF CHANGES IN PARTNER'S CAPITAL - USD ($)	3 Months Ended		9 Months Ended		193 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023
Increase (Decrease) in Partners' Capital
Balance			$ (59,869,357)	$ (49,292,607)
Balance (in units)			119,255	121,516
Distribution to Partners			$ (8,545,265)	$ (8,123,130)
Stock Buyback			$ (2,657,477)	$ (5,167,667)	$ (53,153,000)
Stock Buyback (in units)			(1,218)	(2,192)
Net Income	$ 2,175,226	$ 995,224	$ 6,154,568	$ 1,580,625
Net unrealized gain on derivative instruments for interest rate swaps	263,232		265,347	0
Balance	$ (64,652,184)	$ (61,002,779)	$ (64,652,184)	$ (61,002,779)	$ (64,652,184)
Balance (in units)	118,037	119,324	118,037	119,324	118,037
Accumulated Comprehensive
Increase (Decrease) in Partners' Capital
Balance			$ 294,931
Net unrealized gain on derivative instruments for interest rate swaps			265,347
Balance	$ 560,278		$ 560,278		$ 560,278
Subtotal
Increase (Decrease) in Partners' Capital
Balance (in units)			180,225	180,225
Balance (in units)	180,225	180,225	180,225	180,225	180,225
Class A
Increase (Decrease) in Partners' Capital
Balance			$ (48,160,462)	$ (39,462,357)
Balance (in units)			144,180	144,180
Distribution to Partners			$ (6,836,212)	$ (6,498,504)
Stock Buyback			(2,127,260)	(4,134,773)
Net Income			4,923,654	1,264,500
Balance	$ (52,200,280)	$ (48,831,134)	$ (52,200,280)	$ (48,831,134)	$ (52,200,280)
Balance (in units)	144,180	144,180	144,180	144,180	144,180
Class B
Increase (Decrease) in Partners' Capital
Balance			$ (11,403,635)	$ (9,338,738)
Balance (in units)			34,243	34,243
Distribution to Partners			$ (1,623,600)	$ (1,543,395)
Stock Buyback			(503,707)	(981,249)
Net Income			1,169,368	300,319
Balance	$ (12,361,574)	$ (11,563,063)	$ (12,361,574)	$ (11,563,063)	$ (12,361,574)
Balance (in units)	34,243	34,243	34,243	34,243	34,243
General Partnership
Increase (Decrease) in Partners' Capital
Balance			$ (600,191)	$ (491,512)
Balance (in units)			1,802	1,802
Distribution to Partners			$ (85,453)	$ (81,231)
Stock Buyback			$ (26,510)	(51,645)
Stock Buyback (in units)			(12)
Net Income			$ 61,546	15,806
Balance	$ (650,608)	$ (608,582)	$ (650,608)	$ (608,582)	$ (650,608)
Balance (in units)	1,802	1,802	1,802	1,802	1,802
Treasury Units
Increase (Decrease) in Partners' Capital
Balance (in units)			60,970	58,709
Stock Buyback (in units)			1,218	2,192
Balance (in units)	62,188	60,901	62,188	60,901	62,188