CONDENSED BALANCE SHEETS - USD ($)	Dec. 31, 2018	Mar. 31, 2018
ASSETS
INVESTMENTS IN OPERATING PARTNERSHIPS(Note D)	$ 0	$ 0
OTHER ASSETS
Cash and cash equivalents	963,768	1,632,938
Assets	963,768	1,632,938
LIABILITIES
Accounts payable & accrued expenses	0	2,000
Accounts payable affiliates (Note C)	10,744,421	14,740,050
Capital contributions payable (Note D)	26,447	26,447
Liabilities	10,770,868	14,768,497
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(10,715,939)	(11,248,474)
General Partner	908,839	(1,887,085)
Partners' capital (deficit)	(9,807,100)	(13,135,559)
Liabilities and Stockholders' Equity	963,768	1,632,938
Series 15 [Member]
ASSETS
INVESTMENTS IN OPERATING PARTNERSHIPS(Note D)	0	0
OTHER ASSETS
Cash and cash equivalents	0	244,074
Assets	0	244,074
LIABILITIES
Accounts payable & accrued expenses	0	0
Accounts payable affiliates (Note C)	0	3,034,436
Capital contributions payable (Note D)	0	0
Liabilities	0	3,034,436
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(2,439,314)	(2,440,269)
General Partner	2,439,314	(350,093)
Partners' capital (deficit)	0	(2,790,362)
Liabilities and Stockholders' Equity	0	244,074
Series 16 [Member]
ASSETS
INVESTMENTS IN OPERATING PARTNERSHIPS(Note D)	0	0
OTHER ASSETS
Cash and cash equivalents	125,432	320,396
Assets	125,432	320,396
LIABILITIES
Accounts payable & accrued expenses	0	2,000
Accounts payable affiliates (Note C)	7,794,821	7,890,441
Capital contributions payable (Note D)	0	0
Liabilities	7,794,821	7,892,441
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(7,126,088)	(7,029,717)
General Partner	(543,301)	(542,328)
Partners' capital (deficit)	(7,669,389)	(7,572,045)
Liabilities and Stockholders' Equity	125,432	320,396
Series 17 [Member]
ASSETS
INVESTMENTS IN OPERATING PARTNERSHIPS(Note D)	0	0
OTHER ASSETS
Cash and cash equivalents	595,543	536,326
Assets	595,543	536,326
LIABILITIES
Accounts payable & accrued expenses	0	0
Accounts payable affiliates (Note C)	0	0
Capital contributions payable (Note D)	7,893	7,893
Liabilities	7,893	7,893
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	953,981	895,356
General Partner	(366,331)	(366,923)
Partners' capital (deficit)	587,650	528,433
Liabilities and Stockholders' Equity	595,543	536,326
Series 18 [Member]
ASSETS
INVESTMENTS IN OPERATING PARTNERSHIPS(Note D)	0	0
OTHER ASSETS
Cash and cash equivalents	242,793	351,136
Assets	242,793	351,136
LIABILITIES
Accounts payable & accrued expenses	0	0
Accounts payable affiliates (Note C)	2,949,600	3,815,173
Capital contributions payable (Note D)	18,554	18,554
Liabilities	2,968,154	3,833,727
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	(2,387,879)	(3,137,537)
General Partner	(337,482)	(345,054)
Partners' capital (deficit)	(2,725,361)	(3,482,591)
Liabilities and Stockholders' Equity	242,793	351,136
Series 19 [Member]
ASSETS
INVESTMENTS IN OPERATING PARTNERSHIPS(Note D)	0	0
OTHER ASSETS
Cash and cash equivalents	0	181,006
Assets	0	181,006
LIABILITIES
Accounts payable & accrued expenses	0	0
Accounts payable affiliates (Note C)	0	0
Capital contributions payable (Note D)	0	0
Liabilities	0	0
PARTNERS' CAPITAL (DEFICIT)
Assignees Units of limited partnership interest	283,361	463,693
General Partner	(283,361)	(282,687)
Partners' capital (deficit)	0	181,006
Liabilities and Stockholders' Equity	$ 0	$ 181,006