CONDENSED BALANCE SHEETS - USD ($)	Dec. 31, 2017	Mar. 31, 2017
ASSETS
INVESTMENTS IN OPERATING PARTNERSHIPS(Note D)	$ 0	$ 0
OTHER ASSETS
Cash and cash equivalents	2,227,329	1,460,257
Assets	2,227,329	1,460,257
LIABILITIES
Accounts payable & accrued expenses	11,001	27,746
Accounts payable affiliates (Note C)	15,350,216	15,299,405
Capital contributions payable (Note D)	26,447	26,447
Liabilities	15,387,664	15,353,598
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(11,273,004)	(11,998,679)
General Partner	(1,887,331)	(1,894,662)
Partners' capital (deficit)	(13,160,335)	(13,893,341)
Liabilities and Stockholders' Equity	2,227,329	1,460,257
Series 15 [Member]
ASSETS
INVESTMENTS IN OPERATING PARTNERSHIPS(Note D)	0	0
OTHER ASSETS
Cash and cash equivalents	301,020	64,641
Assets	301,020	64,641
LIABILITIES
Accounts payable & accrued expenses	3,001	6,246
Accounts payable affiliates (Note C)	3,071,436	3,039,294
Capital contributions payable (Note D)	0	0
Liabilities	3,074,437	3,045,540
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(2,423,494)	(2,628,901)
General Partner	(349,923)	(351,998)
Partners' capital (deficit)	(2,773,417)	(2,980,899)
Liabilities and Stockholders' Equity	301,020	64,641
Series 16 [Member]
ASSETS
INVESTMENTS IN OPERATING PARTNERSHIPS(Note D)	0	0
OTHER ASSETS
Cash and cash equivalents	359,273	327,901
Assets	359,273	327,901
LIABILITIES
Accounts payable & accrued expenses	3,000	0
Accounts payable affiliates (Note C)	7,977,160	8,025,811
Capital contributions payable (Note D)	0	0
Liabilities	7,980,160	8,025,811
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(7,078,070)	(7,154,323)
General Partner	(542,817)	(543,587)
Partners' capital (deficit)	(7,620,887)	(7,697,910)
Liabilities and Stockholders' Equity	359,273	327,901
Series 17 [Member]
ASSETS
INVESTMENTS IN OPERATING PARTNERSHIPS(Note D)	0	0
OTHER ASSETS
Cash and cash equivalents	556,657	559,787
Assets	556,657	559,787
LIABILITIES
Accounts payable & accrued expenses	2,000	14,000
Accounts payable affiliates (Note C)	0	0
Capital contributions payable (Note D)	7,893	7,893
Liabilities	9,893	21,893
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	913,503	904,722
General Partner	(366,739)	(366,828)
Partners' capital (deficit)	546,764	537,894
Liabilities and Stockholders' Equity	556,657	559,787
Series 18 [Member]
ASSETS
INVESTMENTS IN OPERATING PARTNERSHIPS(Note D)	0	0
OTHER ASSETS
Cash and cash equivalents	814,722	318,027
Assets	814,722	318,027
LIABILITIES
Accounts payable & accrued expenses	0	0
Accounts payable affiliates (Note C)	4,301,620	4,234,300
Capital contributions payable (Note D)	18,554	18,554
Liabilities	4,320,174	4,252,854
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(3,160,170)	(3,585,251)
General Partner	(345,282)	(349,576)
Partners' capital (deficit)	(3,505,452)	(3,934,827)
Liabilities and Stockholders' Equity	814,722	318,027
Series 19 [Member]
ASSETS
INVESTMENTS IN OPERATING PARTNERSHIPS(Note D)	0	0
OTHER ASSETS
Cash and cash equivalents	195,657	189,901
Assets	195,657	189,901
LIABILITIES
Accounts payable & accrued expenses	3,000	7,500
Accounts payable affiliates (Note C)	0	0
Capital contributions payable (Note D)	0	0
Liabilities	3,000	7,500
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	475,227	465,074
General Partner	(282,570)	(282,673)
Partners' capital (deficit)	192,657	182,401
Liabilities and Stockholders' Equity	$ 195,657	$ 189,901