CONDENSED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Income
Interest income	$ 810	$ 1,280
Other income	9,629	16,622
Total income	10,439	17,902
Share of Income from Operating Partnerships(Note D)	147,623	5,850,728
Expenses
Professional fees	26,302	26,640
Fund management fee, net (Note C)	82,339	9,812
General and administrative expenses	38,299	17,388
Operating expenses	146,940	53,840
NET INCOME (LOSS)	11,122	5,814,790
Net income (loss) allocated to limited assignees	11,011	5,756,642
Net income (loss) allocated to general partner	$ 111	$ 58,148
Net income (loss) per BAC (in dollars per share)	$ 0.00	$ 0.26
Series Fifteen [Member]
Income
Interest income	$ 148	$ 185
Other income	0	0
Total income	148	185
Share of Income from Operating Partnerships(Note D)	0	325,769
Expenses
Professional fees	5,904	6,120
Fund management fee, net (Note C)	2,315	(58,036)
General and administrative expenses	6,486	3,366
Operating expenses	14,705	(48,550)
NET INCOME (LOSS)	(14,557)	374,504
Net income (loss) allocated to limited assignees	(14,411)	370,759
Net income (loss) allocated to general partner	$ (146)	$ 3,745
Net income (loss) per BAC (in dollars per share)	$ (0.00)	$ 0.10
Series Sixteen [Member]
Income
Interest income	$ 213	$ 122
Other income	603	401
Total income	816	523
Share of Income from Operating Partnerships(Note D)	147,623	0
Expenses
Professional fees	6,499	6,780
Fund management fee, net (Note C)	29,195	38,290
General and administrative expenses	8,175	3,953
Operating expenses	43,869	49,023
NET INCOME (LOSS)	104,570	(48,500)
Net income (loss) allocated to limited assignees	103,524	(48,015)
Net income (loss) allocated to general partner	$ 1,046	$ (485)
Net income (loss) per BAC (in dollars per share)	$ 0.02	$ (0.01)
Series Seventeen [Member]
Income
Interest income	$ 270	$ 314
Other income	8,943	16,138
Total income	9,213	16,452
Share of Income from Operating Partnerships(Note D)	0	5,524,959
Expenses
Professional fees	5,056	5,130
Fund management fee, net (Note C)	19,932	(1,689)
General and administrative expenses	9,665	3,596
Operating expenses	34,653	7,037
NET INCOME (LOSS)	(25,440)	5,534,374
Net income (loss) allocated to limited assignees	(25,186)	5,479,030
Net income (loss) allocated to general partner	$ (254)	$ 55,344
Net income (loss) per BAC (in dollars per share)	$ (0.01)	$ 1.1
Series Eighteen [Member]
Income
Interest income	$ 85	$ 158
Other income	0	0
Total income	85	158
Share of Income from Operating Partnerships(Note D)	0	0
Expenses
Professional fees	5,022	5,130
Fund management fee, net (Note C)	22,854	23,204
General and administrative expenses	5,909	3,136
Operating expenses	33,785	31,470
NET INCOME (LOSS)	(33,700)	(31,312)
Net income (loss) allocated to limited assignees	(33,363)	(30,999)
Net income (loss) allocated to general partner	$ (337)	$ (313)
Net income (loss) per BAC (in dollars per share)	$ (0.01)	$ (0.01)
Series Nineteen [Member]
Income
Interest income	$ 94	$ 501
Other income	83	83
Total income	177	584
Share of Income from Operating Partnerships(Note D)	0	0
Expenses
Professional fees	3,821	3,480
Fund management fee, net (Note C)	8,043	8,043
General and administrative expenses	8,064	3,337
Operating expenses	19,928	14,860
NET INCOME (LOSS)	(19,751)	(14,276)
Net income (loss) allocated to limited assignees	(19,553)	(14,133)
Net income (loss) allocated to general partner	$ (198)	$ (143)
Net income (loss) per BAC (in dollars per share)	$ (0.00)	$ (0.00)