CONDENSED BALANCE SHEETS - USD ($)	Jun. 30, 2016	Mar. 31, 2016
ASSETS
Cash and cash equivalents	$ 1,815,545	$ 1,783,433
Assets	1,815,545	1,783,433
LIABILITIES
Accounts payable & accrued expenses	55,574	60,728
Accounts payable affiliates (Note C)	15,349,916	15,273,764
Capital contributions payable (Note D)	26,447	76,455
Liabilities	15,431,937	15,410,947
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(11,724,499)	(11,735,510)
General Partner	(1,891,893)	(1,892,004)
Partners' capital (deficit)	(13,616,392)	(13,627,514)
Liabilities and Stockholders' Equity	1,815,545	1,783,433
Series Fifteen [Member]
ASSETS
Cash and cash equivalents	104,830	116,858
Assets	104,830	116,858
LIABILITIES
Accounts payable & accrued expenses	6,246	12,744
Accounts payable affiliates (Note C)	3,013,428	3,004,401
Capital contributions payable (Note D)	0	0
Liabilities	3,019,674	3,017,145
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(2,563,506)	(2,549,095)
General Partner	(351,338)	(351,192)
Partners' capital (deficit)	(2,914,844)	(2,900,287)
Liabilities and Stockholders' Equity	104,830	116,858
Series Sixteen [Member]
ASSETS
Cash and cash equivalents	500,074	381,450
Assets	500,074	381,450
LIABILITIES
Accounts payable & accrued expenses	31,828	10,987
Accounts payable affiliates (Note C)	8,173,900	8,130,679
Capital contributions payable (Note D)	0	50,008
Liabilities	8,205,728	8,191,674
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(7,161,990)	(7,265,514)
General Partner	(543,664)	(544,710)
Partners' capital (deficit)	(7,705,654)	(7,810,224)
Liabilities and Stockholders' Equity	500,074	381,450
Series Seventeen [Member]
ASSETS
Cash and cash equivalents	608,459	640,398
Assets	608,459	640,398
LIABILITIES
Accounts payable & accrued expenses	10,000	16,499
Accounts payable affiliates (Note C)	0	0
Capital contributions payable (Note D)	7,893	7,893
Liabilities	17,893	24,392
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	956,867	982,053
General Partner	(366,301)	(366,047)
Partners' capital (deficit)	590,566	616,006
Liabilities and Stockholders' Equity	608,459	640,398
Series Eighteen [Member]
ASSETS
Cash and cash equivalents	337,537	353,832
Assets	337,537	353,832
LIABILITIES
Accounts payable & accrued expenses	0	6,499
Accounts payable affiliates (Note C)	4,162,588	4,138,684
Capital contributions payable (Note D)	18,554	18,554
Liabilities	4,181,142	4,163,737
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(3,494,941)	(3,461,578)
General Partner	(348,664)	(348,327)
Partners' capital (deficit)	(3,843,605)	(3,809,905)
Liabilities and Stockholders' Equity	337,537	353,832
Series Nineteen [Member]
ASSETS
Cash and cash equivalents	264,645	290,895
Assets	264,645	290,895
LIABILITIES
Accounts payable & accrued expenses	7,500	13,999
Accounts payable affiliates (Note C)	0	0
Capital contributions payable (Note D)	0	0
Liabilities	7,500	13,999
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	539,071	558,624
General Partner	(281,926)	(281,728)
Partners' capital (deficit)	257,145	276,896
Liabilities and Stockholders' Equity	$ 264,645	$ 290,895