CONDENSED BALANCE SHEETS - USD ($)	Sep. 30, 2016	Mar. 31, 2016
OTHER ASSETS
Cash and cash equivalents	$ 22,407,386	$ 21,728,069
Notes receivable	22,790	22,790
Other assets	164,773	164,773
ASSETS	22,594,949	21,915,632
LIABILITIES
Accounts payable and accrued expenses	671,821	685,806
Accounts payable affiliates (Note C)	41,468,761	49,270,814
Capital contributions payable	578,113	578,113
LIABILITIES	42,718,695	50,534,733
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	(12,879,983)	(21,290,383)
General Partner	(7,243,763)	(7,328,718)
PARTNERS' CAPITAL (DEFICIT)	(20,123,746)	(28,619,101)
Liabilities and Stockholders' Equity	22,594,949	21,915,632
Series Twenty [Member]
OTHER ASSETS
Cash and cash equivalents	298,805	180,896
Notes receivable	0	0
Other assets	0	0
ASSETS	298,805	180,896
LIABILITIES
Accounts payable and accrued expenses	3,000	0
Accounts payable affiliates (Note C)	1,455,832	1,442,059
Capital contributions payable	0	0
LIABILITIES	1,458,832	1,442,059
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	(840,174)	(940,299)
General Partner	(319,853)	(320,864)
PARTNERS' CAPITAL (DEFICIT)	(1,160,027)	(1,261,163)
Liabilities and Stockholders' Equity	298,805	180,896
Series Twenty One [Member]
OTHER ASSETS
Cash and cash equivalents	256,648	425,168
Notes receivable	0	0
Other assets	0	0
ASSETS	256,648	425,168
LIABILITIES
Accounts payable and accrued expenses	0	0
Accounts payable affiliates (Note C)	1,315,801	1,460,365
Capital contributions payable	0	0
LIABILITIES	1,315,801	1,460,365
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	(886,610)	(862,894)
General Partner	(172,543)	(172,303)
PARTNERS' CAPITAL (DEFICIT)	(1,059,153)	(1,035,197)
Liabilities and Stockholders' Equity	256,648	425,168
Series Twenty Two [Member]
OTHER ASSETS
Cash and cash equivalents	271,102	295,650
Notes receivable	0	0
Other assets	0	0
ASSETS	271,102	295,650
LIABILITIES
Accounts payable and accrued expenses	0	0
Accounts payable affiliates (Note C)	2,834,293	2,819,689
Capital contributions payable	0	0
LIABILITIES	2,834,293	2,819,689
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	(2,318,475)	(2,279,715)
General Partner	(244,716)	(244,324)
PARTNERS' CAPITAL (DEFICIT)	(2,563,191)	(2,524,039)
Liabilities and Stockholders' Equity	271,102	295,650
Series Twenty Three [Member]
OTHER ASSETS
Cash and cash equivalents	198,308	219,677
Notes receivable	0	0
Other assets	0	0
ASSETS	198,308	219,677
LIABILITIES
Accounts payable and accrued expenses	0	0
Accounts payable affiliates (Note C)	2,071,134	2,052,312
Capital contributions payable	0	0
LIABILITIES	2,071,134	2,052,312
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	(1,569,251)	(1,529,462)
General Partner	(303,575)	(303,173)
PARTNERS' CAPITAL (DEFICIT)	(1,872,826)	(1,832,635)
Liabilities and Stockholders' Equity	198,308	219,677
Series Twenty Four [Member]
OTHER ASSETS
Cash and cash equivalents	462,127	502,552
Notes receivable	0	0
Other assets	0	0
ASSETS	462,127	502,552
LIABILITIES
Accounts payable and accrued expenses	0	0
Accounts payable affiliates (Note C)	0	0
Capital contributions payable	0	0
LIABILITIES	0	0
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	636,757	676,778
General Partner	(174,630)	(174,226)
PARTNERS' CAPITAL (DEFICIT)	462,127	502,552
Liabilities and Stockholders' Equity	462,127	502,552
Series Twenty Five [Member]
OTHER ASSETS
Cash and cash equivalents	376,568	395,797
Notes receivable	0	0
Other assets	1,250	1,250
ASSETS	377,818	397,047
LIABILITIES
Accounts payable and accrued expenses	688	0
Accounts payable affiliates (Note C)	0	0
Capital contributions payable	0	0
LIABILITIES	688	0
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	596,975	616,693
General Partner	(219,845)	(219,646)
PARTNERS' CAPITAL (DEFICIT)	377,130	397,047
Liabilities and Stockholders' Equity	377,818	397,047
Series Twenty Six [Member]
OTHER ASSETS
Cash and cash equivalents	752,769	809,362
Notes receivable	0	0
Other assets	0	0
ASSETS	752,769	809,362
LIABILITIES
Accounts payable and accrued expenses	8,960	4,960
Accounts payable affiliates (Note C)	0	0
Capital contributions payable	0	0
LIABILITIES	8,960	4,960
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	1,054,714	1,114,701
General Partner	(310,905)	(310,299)
PARTNERS' CAPITAL (DEFICIT)	743,809	804,402
Liabilities and Stockholders' Equity	752,769	809,362
Series Twenty Seven [Member]
OTHER ASSETS
Cash and cash equivalents	3,799,627	899,636
Notes receivable	0	0
Other assets	0	0
ASSETS	3,799,627	899,636
LIABILITIES
Accounts payable and accrued expenses	4,000	0
Accounts payable affiliates (Note C)	0	0
Capital contributions payable	0	0
LIABILITIES	4,000	0
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	3,964,118	1,097,087
General Partner	(168,491)	(197,451)
PARTNERS' CAPITAL (DEFICIT)	3,795,627	899,636
Liabilities and Stockholders' Equity	3,799,627	899,636
Series Twenty Eight [Member]
OTHER ASSETS
Cash and cash equivalents	838,478	884,427
Notes receivable	0	0
Other assets	0	0
ASSETS	838,478	884,427
LIABILITIES
Accounts payable and accrued expenses	0	7,500
Accounts payable affiliates (Note C)	0	0
Capital contributions payable	0	0
LIABILITIES	0	7,500
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	1,111,930	1,149,995
General Partner	(273,452)	(273,068)
PARTNERS' CAPITAL (DEFICIT)	838,478	876,927
Liabilities and Stockholders' Equity	838,478	884,427
Series Twenty Nine [Member]
OTHER ASSETS
Cash and cash equivalents	395,748	618,758
Notes receivable	0	0
Other assets	0	0
ASSETS	395,748	618,758
LIABILITIES
Accounts payable and accrued expenses	0	0
Accounts payable affiliates (Note C)	3,466,098	3,578,505
Capital contributions payable	8,235	8,235
LIABILITIES	3,474,333	3,586,740
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	(2,709,152)	(2,599,655)
General Partner	(369,433)	(368,327)
PARTNERS' CAPITAL (DEFICIT)	(3,078,585)	(2,967,982)
Liabilities and Stockholders' Equity	395,748	618,758
Series Thirty [Member]
OTHER ASSETS
Cash and cash equivalents	285,793	304,293
Notes receivable	0	0
Other assets	0	0
ASSETS	285,793	304,293
LIABILITIES
Accounts payable and accrued expenses	0	0
Accounts payable affiliates (Note C)	1,607,134	1,572,292
Capital contributions payable	105,139	105,139
LIABILITIES	1,712,273	1,677,431
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	(1,185,160)	(1,132,351)
General Partner	(241,320)	(240,787)
PARTNERS' CAPITAL (DEFICIT)	(1,426,480)	(1,373,138)
Liabilities and Stockholders' Equity	285,793	304,293
Series Thirty One [Member]
OTHER ASSETS
Cash and cash equivalents	1,245,688	1,351,761
Notes receivable	0	0
Other assets	25,000	25,000
ASSETS	1,270,688	1,376,761
LIABILITIES
Accounts payable and accrued expenses	0	3,000
Accounts payable affiliates (Note C)	0	0
Capital contributions payable	66,294	66,294
LIABILITIES	66,294	69,294
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	1,571,609	1,673,651
General Partner	(367,215)	(366,184)
PARTNERS' CAPITAL (DEFICIT)	1,204,394	1,307,467
Liabilities and Stockholders' Equity	1,270,688	1,376,761
Series Thirty Two [Member]
OTHER ASSETS
Cash and cash equivalents	284,118	1,061,685
Notes receivable	0	0
Other assets	0	0
ASSETS	284,118	1,061,685
LIABILITIES
Accounts payable and accrued expenses	0	7,000
Accounts payable affiliates (Note C)	2,695,425	3,366,055
Capital contributions payable	1,229	1,229
LIABILITIES	2,696,654	3,374,284
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	(1,982,048)	(1,883,110)
General Partner	(430,488)	(429,489)
PARTNERS' CAPITAL (DEFICIT)	(2,412,536)	(2,312,599)
Liabilities and Stockholders' Equity	284,118	1,061,685
Series Thirty Three [Member]
OTHER ASSETS
Cash and cash equivalents	353,519	1,266,455
Notes receivable	0	0
Other assets	0	0
ASSETS	353,519	1,266,455
LIABILITIES
Accounts payable and accrued expenses	0	0
Accounts payable affiliates (Note C)	1,158,032	2,025,236
Capital contributions payable	69,154	69,154
LIABILITIES	1,227,186	2,094,390
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	(639,151)	(593,876)
General Partner	(234,516)	(234,059)
PARTNERS' CAPITAL (DEFICIT)	(873,667)	(827,935)
Liabilities and Stockholders' Equity	353,519	1,266,455
Series Thirty Four [Member]
OTHER ASSETS
Cash and cash equivalents	637,230	674,173
Notes receivable	0	0
Other assets	0	0
ASSETS	637,230	674,173
LIABILITIES
Accounts payable and accrued expenses	0	0
Accounts payable affiliates (Note C)	3,354,103	3,603,434
Capital contributions payable	0	0
LIABILITIES	3,354,103	3,603,434
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	(2,389,315)	(2,599,579)
General Partner	(327,558)	(329,682)
PARTNERS' CAPITAL (DEFICIT)	(2,716,873)	(2,929,261)
Liabilities and Stockholders' Equity	637,230	674,173
Series Thirty Five [Member]
OTHER ASSETS
Cash and cash equivalents	2,634,270	1,693,223
Notes receivable	0	0
Other assets	0	0
ASSETS	2,634,270	1,693,223
LIABILITIES
Accounts payable and accrued expenses	0	0
Accounts payable affiliates (Note C)	1,085,590	2,494,235
Capital contributions payable	0	0
LIABILITIES	1,085,590	2,494,235
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	1,815,218	(510,977)
General Partner	(266,538)	(290,035)
PARTNERS' CAPITAL (DEFICIT)	1,548,680	(801,012)
Liabilities and Stockholders' Equity	2,634,270	1,693,223
Series Thirty Six [Member]
OTHER ASSETS
Cash and cash equivalents	2,933,948	979,340
Notes receivable	0	0
Other assets	0	0
ASSETS	2,933,948	979,340
LIABILITIES
Accounts payable and accrued expenses	131,000	133,500
Accounts payable affiliates (Note C)	752,253	1,292,536
Capital contributions payable	0	0
LIABILITIES	883,253	1,426,036
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	2,208,851	(263,566)
General Partner	(158,156)	(183,130)
PARTNERS' CAPITAL (DEFICIT)	2,050,695	(446,696)
Liabilities and Stockholders' Equity	2,933,948	979,340
Series Thirty Seven [Member]
OTHER ASSETS
Cash and cash equivalents	2,269,345	340,689
Notes receivable	0	0
Other assets	0	0
ASSETS	2,269,345	340,689
LIABILITIES
Accounts payable and accrued expenses	0	0
Accounts payable affiliates (Note C)	2,575,162	2,501,407
Capital contributions payable	138,438	138,438
LIABILITIES	2,713,600	2,639,845
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	(224,248)	(2,060,600)
General Partner	(220,007)	(238,556)
PARTNERS' CAPITAL (DEFICIT)	(444,255)	(2,299,156)
Liabilities and Stockholders' Equity	2,269,345	340,689
Series Thirty Eight [Member]
OTHER ASSETS
Cash and cash equivalents	332,494	333,474
Notes receivable	0	0
Other assets	0	0
ASSETS	332,494	333,474
LIABILITIES
Accounts payable and accrued expenses	0	4,779
Accounts payable affiliates (Note C)	2,062,083	2,020,632
Capital contributions payable	0	0
LIABILITIES	2,062,083	2,025,411
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	(1,494,008)	(1,456,733)
General Partner	(235,581)	(235,204)
PARTNERS' CAPITAL (DEFICIT)	(1,729,589)	(1,691,937)
Liabilities and Stockholders' Equity	332,494	333,474
Series Thirty Nine [Member]
OTHER ASSETS
Cash and cash equivalents	317,682	313,691
Notes receivable	0	0
Other assets	0	0
ASSETS	317,682	313,691
LIABILITIES
Accounts payable and accrued expenses	9,000	4,894
Accounts payable affiliates (Note C)	1,709,936	1,775,213
Capital contributions payable	0	0
LIABILITIES	1,718,936	1,780,107
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	(1,190,799)	(1,255,309)
General Partner	(210,455)	(211,107)
PARTNERS' CAPITAL (DEFICIT)	(1,401,254)	(1,466,416)
Liabilities and Stockholders' Equity	317,682	313,691
Series Forty [Member]
OTHER ASSETS
Cash and cash equivalents	246,648	510,705
Notes receivable	0	0
Other assets	0	0
ASSETS	246,648	510,705
LIABILITIES
Accounts payable and accrued expenses	0	5,000
Accounts payable affiliates (Note C)	2,647,920	2,862,316
Capital contributions payable	102	102
LIABILITIES	2,648,022	2,867,418
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	(2,152,416)	(2,108,202)
General Partner	(248,958)	(248,511)
PARTNERS' CAPITAL (DEFICIT)	(2,401,374)	(2,356,713)
Liabilities and Stockholders' Equity	246,648	510,705
Series Forty One [Member]
OTHER ASSETS
Cash and cash equivalents	206,693	331,029
Notes receivable	0	0
Other assets	1,218	1,218
ASSETS	207,911	332,247
LIABILITIES
Accounts payable and accrued expenses	0	0
Accounts payable affiliates (Note C)	3,173,959	3,161,663
Capital contributions payable	100	100
LIABILITIES	3,174,059	3,161,763
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	(2,687,318)	(2,552,052)
General Partner	(278,830)	(277,464)
PARTNERS' CAPITAL (DEFICIT)	(2,966,148)	(2,829,516)
Liabilities and Stockholders' Equity	207,911	332,247
Series Forty Two [Member]
OTHER ASSETS
Cash and cash equivalents	1,247,109	3,412,757
Notes receivable	22,790	22,790
Other assets	51,003	51,003
ASSETS	1,320,902	3,486,550
LIABILITIES
Accounts payable and accrued expenses	0	0
Accounts payable affiliates (Note C)	85,740	2,141,040
Capital contributions payable	73,433	73,433
LIABILITIES	159,173	2,214,473
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	1,391,049	1,500,294
General Partner	(229,320)	(228,217)
PARTNERS' CAPITAL (DEFICIT)	1,161,729	1,272,077
Liabilities and Stockholders' Equity	1,320,902	3,486,550
Series Forty Three [Member]
OTHER ASSETS
Cash and cash equivalents	684,468	2,886,991
Notes receivable	0	0
Other assets	82,514	82,514
ASSETS	766,982	2,969,505
LIABILITIES
Accounts payable and accrued expenses	0	0
Accounts payable affiliates (Note C)	973,632	3,061,116
Capital contributions payable	99,265	99,265
LIABILITIES	1,072,897	3,160,381
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	18,665	132,554
General Partner	(324,580)	(323,430)
PARTNERS' CAPITAL (DEFICIT)	(305,915)	(190,876)
Liabilities and Stockholders' Equity	766,982	2,969,505
Series Forty Four [Member]
OTHER ASSETS
Cash and cash equivalents	44,038	44,503
Notes receivable	0	0
Other assets	0	0
ASSETS	44,038	44,503
LIABILITIES
Accounts payable and accrued expenses	0	0
Accounts payable affiliates (Note C)	2,460,923	2,331,303
Capital contributions payable	0	0
LIABILITIES	2,460,923	2,331,303
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	(2,155,268)	(2,026,484)
General Partner	(261,617)	(260,316)
PARTNERS' CAPITAL (DEFICIT)	(2,416,885)	(2,286,800)
Liabilities and Stockholders' Equity	44,038	44,503
Series Forty Five [Member]
OTHER ASSETS
Cash and cash equivalents	779,765	748,100
Notes receivable	0	0
Other assets	0	0
ASSETS	779,765	748,100
LIABILITIES
Accounts payable and accrued expenses	515,173	515,173
Accounts payable affiliates (Note C)	2,208,060	2,058,519
Capital contributions payable	16,724	16,724
LIABILITIES	2,739,957	2,590,416
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	(1,586,928)	(1,470,231)
General Partner	(373,264)	(372,085)
PARTNERS' CAPITAL (DEFICIT)	(1,960,192)	(1,842,316)
Liabilities and Stockholders' Equity	779,765	748,100
Series Forty Six [Member]
OTHER ASSETS
Cash and cash equivalents	254,398	243,277
Notes receivable	0	0
Other assets	3,788	3,788
ASSETS	258,186	247,065
LIABILITIES
Accounts payable and accrued expenses	0	0
Accounts payable affiliates (Note C)	1,775,651	1,650,887
Capital contributions payable	0	0
LIABILITIES	1,775,651	1,650,887
PARTNERS' CAPITAL (DEFICIT)
Assignees limited partner	(1,239,548)	(1,127,041)
General Partner	(277,917)	(276,781)
PARTNERS' CAPITAL (DEFICIT)	(1,517,465)	(1,403,822)
Liabilities and Stockholders' Equity	$ 258,186	$ 247,065