CONSOLIDATED STATEMENTS OF CHANGES IN PARTNER'S CAPITAL - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Increase (Decrease) in Partners' Capital
Balance			$ (49,292,607)	$ (41,469,045)
Balance (in units)			121,516	121,756
Distribution to Partners			$ (6,976,595)	$ (2,337,721)
Stock Buyback			$ (3,688,961)
Stock Buyback (in units)			(1,574)
Net income	$ 242,985	$ 569,891	$ 585,401	275,711
Balance	$ (59,372,762)	$ (43,531,055)	$ (59,372,762)	$ (43,531,055)
Balance (in units)	119,942	121,756	119,942	121,756
Subtotal
Increase (Decrease) in Partners' Capital
Balance (in units)			180,225	180,225
Balance (in units)	180,225	180,225	180,225	180,225
General Partnership
Increase (Decrease) in Partners' Capital
Balance			$ (491,512)	$ (413,280)
Balance (in units)			1,802	1,802
Distribution to Partners			$ (69,766)	$ (23,377)
Stock Buyback			(36,869)
Net income			5,854	2,757
Balance	$ (592,293)	$ (433,900)	$ (592,293)	$ (433,900)
Balance (in units)	1,802	1,802	1,802	1,802
Treasury Units
Increase (Decrease) in Partners' Capital
Balance (in units)			(58,709)	(58,469)
Stock Buyback (in units)			(1,574)
Balance (in units)	(60,283)	58,469	(60,283)	58,469
Class A
Increase (Decrease) in Partners' Capital
Balance			$ (39,462,357)	$ (33,203,447)
Balance (in units)			144,180	144,180
Distribution to Partners			$ (5,581,276)	$ (1,870,177)
Stock Buyback			(2,951,569)
Net income			468,321	220,569
Balance	$ (47,526,881)	$ (34,853,055)	$ (47,526,881)	$ (34,853,055)
Balance (in units)	144,180	144,180	144,180	144,180
Class B
Increase (Decrease) in Partners' Capital
Balance			$ (9,338,738)	$ (7,852,318)
Balance (in units)			34,243	34,243
Distribution to Partners			$ (1,325,553)	$ (444,167)
Stock Buyback			(700,523)
Net income			111,226	52,385
Balance	$ (11,253,588)	$ (8,244,100)	$ (11,253,588)	$ (8,244,100)
Balance (in units)	34,243	34,243	34,243	34,243