Investments in Local Limited Partnerships (Details Textual) (USD $)	3 Months Ended		6 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Mar. 31, 2012
Cumulative Unrecognized Equity Losses In Local Limited Partnerships	$ 3,478,376		$ 3,478,376		$ 3,202,928
Unrecognized Equity Losses On Local Limited Partnership Investments			308,831	431,767
Proceeds from Limited Partnership Investments			2,015,000	0
Investment Owned, at Fair Value	2,044,403		2,044,403
Loss on disposition of investments in Local Limited Partnerships	0	0	29,403	0
Net Equity Income Loss On Local Limited Partnership Investments			215,726	420,305
Previously Unrecognized Equity Losses in Local Limited Partnerships			$ 33,383
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%