2. Investment in Local Partnerships: ScheduleOfInvestmentInLocalPartnerships (Details) (USD $)	6 Months Ended
	Sep. 29, 2012	Mar. 30, 2012
Investment in local partnerships as of March 30, 2012		$ 2,267,000
Equity in income of investment in local partnerships	106,127
Investment in local partnerships as of September 29, 2012	$ 2,368,427