2. Investment in Local Partnerships: Certain Unaudited Balance Sheet And Operating Statement Data for St. John Housing (Details)	9 Months Ended
	Sep. 30, 2015 USD ($)
Details
Investment Total Assets - St. John Housing	$ 5,217,650
Investment Total Liabilities - St. John Housing	2,612,121
Investment Revenue - St. John Housing	942,099
Investment Net Income - St. John Housing	$ 17,659