CONSOLIDATED STATEMENTS OF CHANGES IN PARTNERS' CAPITAL - USD ($)	Subtotal	General Partnership	Treasury Units	Class A	Class B	Total
Balance at Dec. 31, 2013		$ (218,160)		$ (17,485,327)	$ (4,145,076)	$ (21,848,563)
Balance (in units) at Dec. 31, 2013	180,225	1,802	50,738	144,180	34,243	129,487
Increase (Decrease) in Partners' Capital
Distribution to Partners		$ (38,584)		$ (3,086,709)	$ (733,093)	$ (3,858,386)
Stock Buyback		(26,363)		(2,158,332)	(500,888)	$ (2,685,583)
Stock Buyback (in units)			1,834			1,834
Net income		10,248		819,880	194,722	$ 1,024,850
Balance at Dec. 31, 2014		$ (272,859)		$ (21,910,488)	$ (5,184,335)	$ (27,367,682)
Balance (in units) at Dec. 31, 2014	180,225	1,802	52,572	144,180	34,243	127,653
Increase (Decrease) in Partners' Capital
Distribution to Partners		$ (37,859)		$ (3,028,706)	$ (719,318)	$ (3,785,883)
Stock Buyback		(33,878)		(2,752,393)	(643,682)	$ (3,429,953)
Stock Buyback (in units)			2,279			2,279
Net income		37,726		3,018,052	716,787	$ 3,772,565
Balance at Dec. 31, 2015		$ (306,870)		$ (24,673,535)	$ (5,830,548)	$ (30,810,953)
Balance (in units) at Dec. 31, 2015	180,225	1,802	54,851	144,180	34,243	125,374
Increase (Decrease) in Partners' Capital
Distribution to Partners		$ (67,297)		$ (5,383,743)	$ (1,278,639)	$ (6,729,679)
Stock Buyback		(16,181)		(1,311,328)	(307,436)	$ (1,634,945)
Stock Buyback (in units)			965			965
Net income		49,508		3,960,682	940,662	$ 4,950,852
Balance at Dec. 31, 2016		$ (340,840)		$ (27,407,924)	$ (6,475,961)	$ (34,224,726)
Balance (in units) at Dec. 31, 2016	180,225	1,802	55,816	144,180	34,243	124,409
Increase (Decrease) in Partners' Capital
Gain (Loss) on Disposition of Oil and Gas and Timber Property						$ 104,443