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, 2011	$ (84,506)	$ 84,506	$ 0	$ (6,119,640)	$ (400,035)	$ (6,519,675)	$ (1,775,711)	$ (214,818)	$ (1,990,529)	$ (493,133)	$ (221,834)	$ (714,967)	$ (3,333,581)	$ (287,340)	$ (3,620,921)	$ (6,419,948)	$ (539,470)	$ (6,959,418)	$ (18,226,519)	$ (1,578,991)	$ (19,805,510)
Net income (loss)	0	0	0	163,373	1,650	165,023	(89,233)	(901)	(90,134)	(47,965)	(484)	(48,449)	(77,337)	(781)	(78,118)	320,991	3,242	324,233	269,829	2,726	272,555
Partners' capital, (deficit) at Dec. 31, 2011	(84,506)	84,506	0	(5,956,267)	(398,385)	(6,354,652)	(1,864,944)	(215,719)	(2,080,663)	(541,098)	(222,318)	(763,416)	(3,410,918)	(288,121)	(3,699,039)	(6,098,957)	(536,228)	(6,635,185)	(17,956,690)	(1,576,265)	(19,532,955)
Partners' capital, (deficit) at Sep. 30, 2011
Net income (loss)			0			133,184			(29,673)			(34,055)			(39,678)			101,546			131,324
Partners' capital, (deficit) at Dec. 31, 2011			$ 0			$ (6,354,652)			$ (2,080,663)			$ (763,416)			$ (3,699,039)			$ (6,635,185)			$ (19,532,955)