CONSOLIDATED STATEMENTS OF CHANGES IN PARTNERS' CAPITAL - USD ($)	Subtotal	General Partnership	Treasury Units	Class A	Class B	Total
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		$ (28,108)		$ (2,248,621)	$ (534,047)	$ (2,810,776)
Stock Buyback		(6,783)		(558,723)	(128,874)	$ (694,380)
Stock Buyback (in units)			(451)			(451)
Net income		34,221		2,737,678	650,199	$ 3,422,098
Balance at Sep. 30, 2016		$ (307,540)		$ (24,743,201)	$ (5,843,270)	$ (30,894,011)
Balance (in units) at Sep. 30, 2016	180,225	1,802	(55,302)	144,180	34,243	124,923
Increase (Decrease) in Partners' Capital
Gain (Loss) on Disposition of Oil and Gas and Timber Property						$ 103,793
Balance at Dec. 31, 2016		$ (340,840)		$ (27,407,924)	$ (6,475,961)	$ (34,224,725)
Balance (in units) at Dec. 31, 2016	180,225	1,802	(55,816)	144,180	34,243	124,409
Increase (Decrease) in Partners' Capital
Distribution to Partners		$ (33,586)		$ (2,686,919)	$ (638,143)	$ (3,358,648)
Stock Buyback		(426)		(34,038)	(8,084)	$ (42,548)
Stock Buyback (in units)			(23)			(23)
Net income		52,497		4,199,730	997,436	$ 5,249,663
Balance at Sep. 30, 2017		$ (322,355)		$ (25,929,151)	$ (6,124,752)	$ (32,376,258)
Balance (in units) at Sep. 30, 2017	180,225	1,802	(55,839)	144,180	34,243	124,386