CONDENSED STATEMENTS OF CHANGES IN PARTNERS' CAPITAL (DEFICIT) (USD $)	Total	Assignees [Member]	General Partner [Member]	Series Seven [Member]	Series Seven [Member] Assignees [Member]	Series Seven [Member] General Partner [Member]	Series Nine [Member]	Series Nine [Member] Assignees [Member]	Series Nine [Member] General Partner [Member]	Series Ten [Member]	Series Ten [Member] Assignees [Member]	Series Ten [Member] General Partner [Member]	Series Eleven [Member]	Series Eleven [Member] Assignees [Member]	Series Eleven [Member] General Partner [Member]	Series Twelve [Member]	Series Twelve [Member] Assignees [Member]	Series Twelve [Member] General Partner [Member]	Series Fourteen [Member]	Series Fourteen [Member] Assignees [Member]	Series Fourteen [Member] General Partner [Member]
Partners' capital (deficit) at Mar. 31, 2014	$ (17,722,277)	$ (16,166,104)	$ (1,556,173)	$ 0	$ (84,506)	$ 84,506	$ (6,355,907)	$ (5,957,510)	$ (398,397)	$ (1,642,713)	$ (1,431,373)	$ (211,340)	$ (910,625)	$ (686,834)	$ (223,791)	$ (2,987,950)	$ (2,706,940)	$ (281,010)	$ (5,825,082)	$ (5,298,941)	$ (526,141)
Net income (loss)	2,590,260	2,564,357	25,903	0	0	0	(7,039)	(6,969)	(70)	14,855	14,706	149	137,186	135,814	1,372	3,821	3,783	38	2,441,437	2,417,023	24,414
Partners' capital (deficit) at Dec. 31, 2014	(15,132,017)	(13,601,747)	(1,530,270)	0	(84,506)	84,506	(6,362,946)	(5,964,479)	(398,467)	(1,627,858)	(1,416,667)	(211,191)	(773,439)	(551,020)	(222,419)	(2,984,129)	(2,703,157)	(280,972)	(3,383,645)	(2,881,918)	(501,727)
Partners' capital (deficit) at Sep. 30, 2014
Net income (loss)	2,722,708			0			56,267			58,166			62,782			51,240			2,494,253
Partners' capital (deficit) at Dec. 31, 2014	$ (15,132,017)			$ 0			$ (6,362,946)			$ (1,627,858)			$ (773,439)			$ (2,984,129)			$ (3,383,645)