CONDENSED STATEMENTS OF CHANGES IN PARTNERS' CAPITAL (DEFICIT) (USD $)	Series Seven [Member] Assignees [Member]	Series Seven [Member] General Partner [Member]	Series Seven [Member]	Series Nine [Member] Assignees [Member]	Series Nine [Member] General Partner [Member]	Series Nine [Member]	Series Ten [Member] Assignees [Member]	Series Ten [Member] General Partner [Member]	Series Ten [Member]	Series Eleven [Member] Assignees [Member]	Series Eleven [Member] General Partner [Member]	Series Eleven [Member]	Series Twelve [Member] Assignees [Member]	Series Twelve [Member] General Partner [Member]	Series Twelve [Member]	Series Fourteen [Member] Assignees [Member]	Series Fourteen [Member] General Partner [Member]	Series Fourteen [Member]	Assignees [Member]	General Partner [Member]	Total
Partners' capital (deficit) at Mar. 31, 2012	$ (84,506)	$ 84,506	$ 0	$ (5,996,831)	$ (398,794)	$ (6,395,625)	$ (1,554,281)	$ (212,581)	$ (1,766,862)	$ (570,338)	$ (222,614)	$ (792,952)	$ (3,442,702)	$ (288,442)	$ (3,731,144)	$ (6,186,062)	$ (537,108)	$ (6,723,170)	$ (17,834,720)	$ (1,575,033)	$ (19,409,753)
Net income(loss)	0	0	0	99,709	1,007	100,716	(89,872)	(908)	(90,780)	(99,420)	(1,004)	(100,424)	74,017	748	74,765	121,516	1,227	122,743	105,950	1,070	107,020
Partners' capital (deficit) at Dec. 31, 2012	(84,506)	84,506	0	(5,897,122)	(397,787)	(6,294,909)	(1,644,153)	(213,489)	(1,857,642)	(669,758)	(223,618)	(893,376)	(3,368,685)	(287,694)	(3,656,379)	(6,064,546)	(535,881)	(6,600,427)	(17,728,770)	(1,573,963)	(19,302,733)
Partners' capital (deficit) at Sep. 30, 2012
Net income(loss)			0			(29,245)			(29,364)			(24,218)			137,626			184,892			239,691
Partners' capital (deficit) at Dec. 31, 2012			$ 0			$ (6,294,909)			$ (1,857,642)			$ (893,376)			$ (3,656,379)			$ (6,600,427)			$ (19,302,733)