CONDENSED STATEMENTS OF OPERATIONS (USD $)	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Income
Interest income	$ 8,307	$ 5,057
Other income	412,269	448,071
Revenues	420,576	453,128
Share of income (loss) from Operating Partnerships (Note D)	6,369,551	(442,380)
Expenses
Professional fees	125,455	135,051
Fund management fee, net (Note C)	937,358	1,031,110
Amortization	16,698	111,667
General and administrative expenses	83,598	131,845
Operating expenses	1,163,109	1,409,673
NET INCOME (LOSS)	5,627,018	(1,398,925)
Net income (loss) allocated to assignees	5,570,749	(1,384,936)
Net income (loss) allocated to general partner	56,269	(13,989)
Net income (loss) per BAC (in dollars per unit)	$ 0.07	$ (0.02)
Series Twenty [Member]
Income
Interest income	152	115
Other income	0	0
Revenues	152	115
Share of income (loss) from Operating Partnerships (Note D)	0	0
Expenses
Professional fees	3,820	3,820
Fund management fee, net (Note C)	18,746	21,647
Amortization	0	0
General and administrative expenses	3,640	5,417
Operating expenses	26,206	30,884
NET INCOME (LOSS)	(26,054)	(30,769)
Net income (loss) allocated to assignees	(25,793)	(30,461)
Net income (loss) allocated to general partner	(261)	(308)
Net income (loss) per BAC (in dollars per unit)	$ (0.01)	$ (0.01)
Series Twenty One [Member]
Income
Interest income	82	79
Other income	0	7,154
Revenues	82	7,233
Share of income (loss) from Operating Partnerships (Note D)	0	0
Expenses
Professional fees	3,030	2,900
Fund management fee, net (Note C)	(20,675)	15,182
Amortization	0	0
General and administrative expenses	2,681	3,835
Operating expenses	(14,964)	21,917
NET INCOME (LOSS)	15,046	(14,684)
Net income (loss) allocated to assignees	14,896	(14,537)
Net income (loss) allocated to general partner	150	(147)
Net income (loss) per BAC (in dollars per unit)	$ 0.01	$ (0.01)
Series Twenty Two [Member]
Income
Interest income	43	138
Other income	284	5,683
Revenues	327	5,821
Share of income (loss) from Operating Partnerships (Note D)	0	0
Expenses
Professional fees	3,820	4,900
Fund management fee, net (Note C)	8,304	13,615
Amortization	0	0
General and administrative expenses	3,073	4,481
Operating expenses	15,197	22,996
NET INCOME (LOSS)	(14,870)	(17,175)
Net income (loss) allocated to assignees	(14,721)	(17,003)
Net income (loss) allocated to general partner	(149)	(172)
Net income (loss) per BAC (in dollars per unit)	$ (0.01)	$ (0.01)
Series Twenty Three [Member]
Income
Interest income	43	84
Other income	7,590	0
Revenues	7,633	84
Share of income (loss) from Operating Partnerships (Note D)	0	0
Expenses
Professional fees	3,820	4,130
Fund management fee, net (Note C)	22,180	19,180
Amortization	0	0
General and administrative expenses	3,400	5,044
Operating expenses	29,400	28,354
NET INCOME (LOSS)	(21,767)	(28,270)
Net income (loss) allocated to assignees	(21,549)	(27,987)
Net income (loss) allocated to general partner	(218)	(283)
Net income (loss) per BAC (in dollars per unit)	$ (0.01)	$ (0.01)
Series Twenty Four [Member]
Income
Interest income	641	647
Other income	1,680	952
Revenues	2,321	1,599
Share of income (loss) from Operating Partnerships (Note D)	0	0
Expenses
Professional fees	4,130	4,590
Fund management fee, net (Note C)	13,493	22,713
Amortization	0	0
General and administrative expenses	3,321	4,222
Operating expenses	20,944	31,525
NET INCOME (LOSS)	(18,623)	(29,926)
Net income (loss) allocated to assignees	(18,437)	(29,627)
Net income (loss) allocated to general partner	(186)	(299)
Net income (loss) per BAC (in dollars per unit)	$ (0.01)	$ (0.01)
Series Twenty Five [Member]
Income
Interest income	2,055	851
Other income	0	10,162
Revenues	2,055	11,013
Share of income (loss) from Operating Partnerships (Note D)	1,221,595	0
Expenses
Professional fees	3,345	3,515
Fund management fee, net (Note C)	8,459	9,164
Amortization	0	0
General and administrative expenses	3,717	4,709
Operating expenses	15,521	17,388
NET INCOME (LOSS)	1,208,129	(6,375)
Net income (loss) allocated to assignees	1,196,048	(6,311)
Net income (loss) allocated to general partner	12,081	(64)
Net income (loss) per BAC (in dollars per unit)	$ 0.40	$ 0.00
Series Twenty Six [Member]
Income
Interest income	963	274
Other income	1,819	4,224
Revenues	2,782	4,498
Share of income (loss) from Operating Partnerships (Note D)	396,166	0
Expenses
Professional fees	7,285	7,975
Fund management fee, net (Note C)	(25,381)	48,410
Amortization	0	0
General and administrative expenses	4,184	5,651
Operating expenses	(13,912)	62,036
NET INCOME (LOSS)	412,860	(57,538)
Net income (loss) allocated to assignees	408,731	(56,963)
Net income (loss) allocated to general partner	4,129	(575)
Net income (loss) per BAC (in dollars per unit)	$ 0.10	$ (0.01)
Series Twenty Seven [Member]
Income
Interest income	895	156
Other income	0	15,536
Revenues	895	15,692
Share of income (loss) from Operating Partnerships (Note D)	232,182	0
Expenses
Professional fees	5,315	4,130
Fund management fee, net (Note C)	32,235	32,995
Amortization	0	0
General and administrative expenses	3,276	4,221
Operating expenses	40,826	41,346
NET INCOME (LOSS)	192,251	(25,654)
Net income (loss) allocated to assignees	190,328	(25,397)
Net income (loss) allocated to general partner	1,923	(257)
Net income (loss) per BAC (in dollars per unit)	$ 0.08	$ (0.01)
Series Twenty Eight [Member]
Income
Interest income	1,157	300
Other income	256,356	243,265
Revenues	257,513	243,565
Share of income (loss) from Operating Partnerships (Note D)	4,741,256	50,000
Expenses
Professional fees	5,390	5,820
Fund management fee, net (Note C)	2,765	(26,892)
Amortization	0	0
General and administrative expenses	3,431	5,157
Operating expenses	11,586	(15,915)
NET INCOME (LOSS)	4,987,183	309,480
Net income (loss) allocated to assignees	4,937,311	306,385
Net income (loss) allocated to general partner	49,872	3,095
Net income (loss) per BAC (in dollars per unit)	$ 1.23	$ 0.08
Series Twenty Nine [Member]
Income
Interest income	187	61
Other income	0	6,577
Revenues	187	6,638
Share of income (loss) from Operating Partnerships (Note D)	0	0
Expenses
Professional fees	5,390	7,477
Fund management fee, net (Note C)	66,907	67,455
Amortization	0	0
General and administrative expenses	3,590	5,316
Operating expenses	75,887	80,248
NET INCOME (LOSS)	(75,700)	(73,610)
Net income (loss) allocated to assignees	(74,943)	(72,874)
Net income (loss) allocated to general partner	(757)	(736)
Net income (loss) per BAC (in dollars per unit)	$ (0.02)	$ (0.02)
Series Thirty [Member]
Income
Interest income	169	177
Other income	0	0
Revenues	169	177
Share of income (loss) from Operating Partnerships (Note D)	0	0
Expenses
Professional fees	4,605	4,435
Fund management fee, net (Note C)	36,387	36,949
Amortization	0	0
General and administrative expenses	2,795	4,306
Operating expenses	43,787	45,690
NET INCOME (LOSS)	(43,618)	(45,513)
Net income (loss) allocated to assignees	(43,182)	(45,058)
Net income (loss) allocated to general partner	(436)	(455)
Net income (loss) per BAC (in dollars per unit)	$ (0.02)	$ (0.02)
Series Thirty One [Member]
Income
Interest income	352	179
Other income	0	192
Revenues	352	371
Share of income (loss) from Operating Partnerships (Note D)	0	0
Expenses
Professional fees	6,020	7,030
Fund management fee, net (Note C)	59,254	55,195
Amortization	0	0
General and administrative expenses	3,464	5,296
Operating expenses	68,738	67,521
NET INCOME (LOSS)	(68,386)	(67,150)
Net income (loss) allocated to assignees	(67,702)	(66,479)
Net income (loss) allocated to general partner	(684)	(671)
Net income (loss) per BAC (in dollars per unit)	$ (0.02)	$ (0.02)
Series Thirty Two [Member]
Income
Interest income	129	221
Other income	2,278	0
Revenues	2,407	221
Share of income (loss) from Operating Partnerships (Note D)	0	0
Expenses
Professional fees	4,445	4,130
Fund management fee, net (Note C)	59,728	68,544
Amortization	0	0
General and administrative expenses	3,614	5,328
Operating expenses	67,787	78,002
NET INCOME (LOSS)	(65,380)	(77,781)
Net income (loss) allocated to assignees	(64,726)	(77,003)
Net income (loss) allocated to general partner	(654)	(778)
Net income (loss) per BAC (in dollars per unit)	$ (0.01)	$ (0.02)
Series Thirty Three [Member]
Income
Interest income	139	151
Other income	2,777	1,406
Revenues	2,916	1,557
Share of income (loss) from Operating Partnerships (Note D)	0	0
Expenses
Professional fees	3,345	3,055
Fund management fee, net (Note C)	24,352	30,852
Amortization	0	0
General and administrative expenses	2,701	4,003
Operating expenses	30,398	37,910
NET INCOME (LOSS)	(27,482)	(36,353)
Net income (loss) allocated to assignees	(27,207)	(35,989)
Net income (loss) allocated to general partner	(275)	(364)
Net income (loss) per BAC (in dollars per unit)	$ (0.01)	$ (0.01)
Series Thirty Four [Member]
Income
Interest income	70	12
Other income	4,731	25,146
Revenues	4,801	25,158
Share of income (loss) from Operating Partnerships (Note D)	0	0
Expenses
Professional fees	4,748	6,423
Fund management fee, net (Note C)	61,887	64,149
Amortization	0	0
General and administrative expenses	3,073	4,657
Operating expenses	69,708	75,229
NET INCOME (LOSS)	(64,907)	(50,071)
Net income (loss) allocated to assignees	(64,258)	(49,570)
Net income (loss) allocated to general partner	(649)	(501)
Net income (loss) per BAC (in dollars per unit)	$ (0.02)	$ (0.01)
Series Thirty Five [Member]
Income
Interest income	113	83
Other income	6,305	4,950
Revenues	6,418	5,033
Share of income (loss) from Operating Partnerships (Note D)	0	0
Expenses
Professional fees	4,105	3,515
Fund management fee, net (Note C)	46,520	48,061
Amortization	0	0
General and administrative expenses	3,050	4,554
Operating expenses	53,675	56,130
NET INCOME (LOSS)	(47,257)	(51,097)
Net income (loss) allocated to assignees	(46,784)	(50,586)
Net income (loss) allocated to general partner	(473)	(511)
Net income (loss) per BAC (in dollars per unit)	$ (0.01)	$ (0.02)
Series Thirty Six [Member]
Income
Interest income	309	352
Other income	4,754	9,862
Revenues	5,063	10,214
Share of income (loss) from Operating Partnerships (Note D)	25,054	0
Expenses
Professional fees	3,660	3,603
Fund management fee, net (Note C)	28,710	26,922
Amortization	0	0
General and administrative expenses	2,566	3,828
Operating expenses	34,936	34,353
NET INCOME (LOSS)	(4,819)	(24,139)
Net income (loss) allocated to assignees	(4,771)	(23,898)
Net income (loss) allocated to general partner	(48)	(241)
Net income (loss) per BAC (in dollars per unit)	$ 0.00	$ (0.01)
Series Thirty Seven [Member]
Income
Interest income	164	180
Other income	14,770	17,378
Revenues	14,934	17,558
Share of income (loss) from Operating Partnerships (Note D)	0	0
Expenses
Professional fees	3,185	2,900
Fund management fee, net (Note C)	40,698	38,827
Amortization	0	0
General and administrative expenses	2,612	3,870
Operating expenses	46,495	45,597
NET INCOME (LOSS)	(31,561)	(28,039)
Net income (loss) allocated to assignees	(31,245)	(27,759)
Net income (loss) allocated to general partner	(316)	(280)
Net income (loss) per BAC (in dollars per unit)	$ (0.01)	$ (0.01)
Series Thirty Eight [Member]
Income
Interest income	75	89
Other income	0	13,231
Revenues	75	13,320
Share of income (loss) from Operating Partnerships (Note D)	0	0
Expenses
Professional fees	3,660	3,360
Fund management fee, net (Note C)	41,100	33,041
Amortization	0	0
General and administrative expenses	2,657	3,986
Operating expenses	47,417	40,387
NET INCOME (LOSS)	(47,342)	(27,067)
Net income (loss) allocated to assignees	(46,869)	(26,796)
Net income (loss) allocated to general partner	(473)	(271)
Net income (loss) per BAC (in dollars per unit)	$ (0.02)	$ (0.01)
Series Thirty Nine [Member]
Income
Interest income	79	75
Other income	0	4,310
Revenues	79	4,385
Share of income (loss) from Operating Partnerships (Note D)	0	0
Expenses
Professional fees	3,500	3,205
Fund management fee, net (Note C)	34,200	28,500
Amortization	0	0
General and administrative expenses	2,542	3,759
Operating expenses	40,242	35,464
NET INCOME (LOSS)	(40,163)	(31,079)
Net income (loss) allocated to assignees	(39,761)	(30,768)
Net income (loss) allocated to general partner	(402)	(311)
Net income (loss) per BAC (in dollars per unit)	$ (0.02)	$ (0.01)
Series Forty [Member]
Income
Interest income	22	23
Other income	0	0
Revenues	22	23
Share of income (loss) from Operating Partnerships (Note D)	0	0
Expenses
Professional fees	4,605	4,285
Fund management fee, net (Note C)	48,504	50,004
Amortization	0	0
General and administrative expenses	2,605	4,378
Operating expenses	55,714	58,667
NET INCOME (LOSS)	(55,692)	(58,644)
Net income (loss) allocated to assignees	(55,135)	(58,058)
Net income (loss) allocated to general partner	(557)	(586)
Net income (loss) per BAC (in dollars per unit)	$ (0.02)	$ (0.02)
Series Forty One [Member]
Income
Interest income	117	115
Other income	9,229	4,643
Revenues	9,346	4,758
Share of income (loss) from Operating Partnerships (Note D)	0	0
Expenses
Professional fees	6,571	4,900
Fund management fee, net (Note C)	53,503	47,820
Amortization	0	0
General and administrative expenses	2,872	5,569
Operating expenses	62,946	58,289
NET INCOME (LOSS)	(53,600)	(53,531)
Net income (loss) allocated to assignees	(53,064)	(52,996)
Net income (loss) allocated to general partner	(536)	(535)
Net income (loss) per BAC (in dollars per unit)	$ (0.02)	$ (0.02)
Series Forty Two [Member]
Income
Interest income	90	156
Other income	50,000	38,011
Revenues	50,090	38,167
Share of income (loss) from Operating Partnerships (Note D)	0	(42,920)
Expenses
Professional fees	6,726	5,205
Fund management fee, net (Note C)	38,109	51,030
Amortization	0	17,290
General and administrative expenses	2,704	7,559
Operating expenses	47,539	81,084
NET INCOME (LOSS)	2,551	(85,837)
Net income (loss) allocated to assignees	2,525	(84,979)
Net income (loss) allocated to general partner	26	(858)
Net income (loss) per BAC (in dollars per unit)	$ 0.00	$ (0.03)
Series Forty Three [Member]
Income
Interest income	107	127
Other income	49,274	35,389
Revenues	49,381	35,516
Share of income (loss) from Operating Partnerships (Note D)	(5,425)	(96,007)
Expenses
Professional fees	5,705	5,360
Fund management fee, net (Note C)	54,360	53,352
Amortization	16,698	16,698
General and administrative expenses	3,055	5,988
Operating expenses	79,818	81,398
NET INCOME (LOSS)	(35,862)	(141,889)
Net income (loss) allocated to assignees	(35,503)	(140,470)
Net income (loss) allocated to general partner	(359)	(1,419)
Net income (loss) per BAC (in dollars per unit)	$ (0.01)	$ (0.04)
Series Forty Four [Member]
Income
Interest income	5	162
Other income	0	0
Revenues	5	162
Share of income (loss) from Operating Partnerships (Note D)	0	(28,648)
Expenses
Professional fees	3,975	13,725
Fund management fee, net (Note C)	58,731	34,243
Amortization	0	70,700
General and administrative expenses	2,788	4,935
Operating expenses	65,494	123,603
NET INCOME (LOSS)	(65,489)	(152,089)
Net income (loss) allocated to assignees	(64,834)	(150,568)
Net income (loss) allocated to general partner	(655)	(1,521)
Net income (loss) per BAC (in dollars per unit)	$ (0.02)	$ (0.06)
Series Forty Five [Member]
Income
Interest income	29	137
Other income	422	0
Revenues	451	137
Share of income (loss) from Operating Partnerships (Note D)	(122,563)	(207,193)
Expenses
Professional fees	6,810	6,435
Fund management fee, net (Note C)	64,940	80,763
Amortization	0	4,454
General and administrative expenses	3,272	6,607
Operating expenses	75,022	98,259
NET INCOME (LOSS)	(197,134)	(305,315)
Net income (loss) allocated to assignees	(195,163)	(302,262)
Net income (loss) allocated to general partner	(1,971)	(3,053)
Net income (loss) per BAC (in dollars per unit)	$ (0.05)	$ (0.08)
Series Forty Six [Member]
Income
Interest income	120	113
Other income	0	0
Revenues	120	113
Share of income (loss) from Operating Partnerships (Note D)	(118,714)	(117,612)
Expenses
Professional fees	4,445	4,228
Fund management fee, net (Note C)	59,342	59,389
Amortization	0	2,525
General and administrative expenses	2,915	5,169
Operating expenses	66,702	71,311
NET INCOME (LOSS)	(185,296)	(188,810)
Net income (loss) allocated to assignees	(183,443)	(186,922)
Net income (loss) allocated to general partner	$ (1,853)	$ (1,888)
Net income (loss) per BAC (in dollars per unit)	$ (0.06)	$ (0.06)