CONDENSED BALANCE SHEETS - USD ($)	Dec. 31, 2016	Mar. 31, 2016
ASSETS
Cash and cash equivalents	$ 1,777,153	$ 1,783,433
Assets	1,777,153	1,783,433
LIABILITIES
Accounts payable & accrued expenses	30,246	60,728
Accounts payable affiliates (Note C)	15,480,101	15,273,764
Capital contributions payable (Note D)	26,447	76,455
Liabilities	15,536,794	15,410,947
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(11,866,315)	(11,735,510)
General Partner	(1,893,326)	(1,892,004)
Partners' capital (deficit)	(13,759,641)	(13,627,514)
Liabilities and Stockholders' Equity	1,777,153	1,783,433
Series Fifteen [Member]
ASSETS
Cash and cash equivalents	75,967	116,858
Assets	75,967	116,858
LIABILITIES
Accounts payable & accrued expenses	8,246	12,744
Accounts payable affiliates (Note C)	3,031,482	3,004,401
Capital contributions payable (Note D)	0	0
Liabilities	3,039,728	3,017,145
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(2,611,934)	(2,549,095)
General Partner	(351,827)	(351,192)
Partners' capital (deficit)	(2,963,761)	(2,900,287)
Liabilities and Stockholders' Equity	75,967	116,858
Series Sixteen [Member]
ASSETS
Cash and cash equivalents	581,511	381,450
Assets	581,511	381,450
LIABILITIES
Accounts payable & accrued expenses	0	10,987
Accounts payable affiliates (Note C)	8,238,223	8,130,679
Capital contributions payable (Note D)	0	50,008
Liabilities	8,238,223	8,191,674
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(7,113,537)	(7,265,514)
General Partner	(543,175)	(544,710)
Partners' capital (deficit)	(7,656,712)	(7,810,224)
Liabilities and Stockholders' Equity	581,511	381,450
Series Seventeen [Member]
ASSETS
Cash and cash equivalents	587,737	640,398
Assets	587,737	640,398
LIABILITIES
Accounts payable & accrued expenses	14,500	16,499
Accounts payable affiliates (Note C)	0	0
Capital contributions payable (Note D)	7,893	7,893
Liabilities	22,393	24,392
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	931,898	982,053
General Partner	(366,554)	(366,047)
Partners' capital (deficit)	565,344	616,006
Liabilities and Stockholders' Equity	587,737	640,398
Series Eighteen [Member]
ASSETS
Cash and cash equivalents	324,264	353,832
Assets	324,264	353,832
LIABILITIES
Accounts payable & accrued expenses	0	6,499
Accounts payable affiliates (Note C)	4,210,396	4,138,684
Capital contributions payable (Note D)	18,554	18,554
Liabilities	4,228,950	4,163,737
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(3,555,411)	(3,461,578)
General Partner	(349,275)	(348,327)
Partners' capital (deficit)	(3,904,686)	(3,809,905)
Liabilities and Stockholders' Equity	324,264	353,832
Series Nineteen [Member]
ASSETS
Cash and cash equivalents	207,674	290,895
Assets	207,674	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	482,669	558,624
General Partner	(282,495)	(281,728)
Partners' capital (deficit)	200,174	276,896
Liabilities and Stockholders' Equity	$ 207,674	$ 290,895