CONDENSED BALANCE SHEETS - USD ($)	Jun. 30, 2015	Mar. 31, 2015
ASSETS
Cash and cash equivalents	$ 8,738,441	$ 2,523,234
Other assets	13,456	357,489
Assets	8,751,897	2,880,723
LIABILITIES
Accounts payable & accrued expenses	46,034	28,234
Accounts payable affiliates (Note C)	16,820,047	16,781,463
Capital contributions payable (Note D)	76,455	76,455
Liabilities	16,942,536	16,886,152
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(6,298,084)	(12,054,726)
General Partner	(1,892,555)	(1,950,703)
Partners' capital (deficit)	(8,190,639)	(14,005,429)
Liabilities and Stockholders' Equity	8,751,897	2,880,723
Series Fifteen [Member]
ASSETS
Cash and cash equivalents	811,494	414,859
Other assets	0	0
Assets	811,494	414,859
LIABILITIES
Accounts payable & accrued expenses	9,246	6,246
Accounts payable affiliates (Note C)	3,714,956	3,695,825
Capital contributions payable (Note D)	0	0
Liabilities	3,724,202	3,702,071
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(2,561,392)	(2,932,151)
General Partner	(351,316)	(355,061)
Partners' capital (deficit)	(2,912,708)	(3,287,212)
Liabilities and Stockholders' Equity	811,494	414,859
Series Sixteen [Member]
ASSETS
Cash and cash equivalents	218,382	221,108
Other assets	0	0
Assets	218,382	221,108
LIABILITIES
Accounts payable & accrued expenses	4,488	4,488
Accounts payable affiliates (Note C)	8,082,174	8,036,400
Capital contributions payable (Note D)	50,008	50,008
Liabilities	8,136,670	8,090,896
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(7,372,497)	(7,324,482)
General Partner	(545,791)	(545,306)
Partners' capital (deficit)	(7,918,288)	(7,869,788)
Liabilities and Stockholders' Equity	218,382	221,108
Series Seventeen [Member]
ASSETS
Cash and cash equivalents	5,698,928	197,779
Other assets	0	2,200
Assets	5,698,928	199,979
LIABILITIES
Accounts payable & accrued expenses	24,800	10,000
Accounts payable affiliates (Note C)	635,362	685,587
Capital contributions payable (Note D)	7,893	7,893
Liabilities	668,055	703,480
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	5,397,513	(81,517)
General Partner	(366,640)	(421,984)
Partners' capital (deficit)	5,030,873	(503,501)
Liabilities and Stockholders' Equity	5,698,928	199,979
Series Eighteen [Member]
ASSETS
Cash and cash equivalents	640,943	306,518
Other assets	13,456	355,289
Assets	654,399	661,807
LIABILITIES
Accounts payable & accrued expenses	0	0
Accounts payable affiliates (Note C)	4,387,555	4,363,651
Capital contributions payable (Note D)	18,554	18,554
Liabilities	4,406,109	4,382,205
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(3,403,965)	(3,372,966)
General Partner	(347,745)	(347,432)
Partners' capital (deficit)	(3,751,710)	(3,720,398)
Liabilities and Stockholders' Equity	654,399	661,807
Series Nineteen [Member]
ASSETS
Cash and cash equivalents	1,368,694	1,382,970
Other assets	0	0
Assets	1,368,694	1,382,970
LIABILITIES
Accounts payable & accrued expenses	7,500	7,500
Accounts payable affiliates (Note C)	0	0
Capital contributions payable (Note D)	0	0
Liabilities	7,500	7,500
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	1,642,257	1,656,390
General Partner	(281,063)	(280,920)
Partners' capital (deficit)	1,361,194	1,375,470
Liabilities and Stockholders' Equity	$ 1,368,694	$ 1,382,970