Schedule of Equity Method Investments in Local Limited Partnerships (Details) (USD $)	3 Months Ended			12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012 Local Limited Partnerships [Member]	Mar. 31, 2012 Local Limited Partnerships [Member]
Investments per balance sheet, beginning of period			$ 8,318,507	$ 8,956,651
Distributions received from Local Limited Partnerships	4,374		(4,374)
Equity in losses of Local Limited Partnerships			(88,373)	(353,492)
Impairment loss	(339,689)	(215,952)	(339,689)	(215,952)
Amortization of acquisition fees and costs			(17,166)	(68,664)
Amortization of warehouse interest and costs			(9)	(36)
Investments in Local Limited Partnerships, net			6,350,777	6,783,213
Acquisition fees and costs, net of accumulated amortization of $370,989 and $353,823			1,517,301	1,534,467
Capitalized warehouse costs and interest, net of accumulated amortization of $221 and $212			818	827
Investments per balance sheet, end of period			$ 7,868,896	$ 8,318,507