Investments in Local Limited Partnerships (Details Textual) (USD $)	3 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Mar. 31, 2012
Cumulative Unrecognized Equity Losses In Local Limited Partnerships	$ 3,348,106		$ 3,202,928
Unrecognized Equity Losses On Local Limited Partnership Investments	145,178	209,234
Proceeds from Limited Partnership Investments	2,015,000	0
Investment Owned, at Fair Value	2,044,403
Loss on disposition of investments in Local Limited Partnerships (Note 1)	29,403	0
Net Equity Income Loss On Local Limited Partnership Investments	$ 85,456	$ 126,074
Other Local Limited Partnerships [Member]
Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest	99.00%
Hemlock Ridge Limited Partnership [Member]
Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest	77.00%