2. Investments In Local Limited Partnerships - Combined Condensed Statements of Operations (Details 2) - USD ($)	3 Months Ended												12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Revenues	$ 3,000	$ 0	$ 20,000	$ 4,000	$ 2,000	$ 5,000	$ 1,000	$ 10,000	$ 2,000	$ 9,000	$ 15,000	$ 3,000
Local Limited Partnerships [Member]
Revenues													$ 2,654,000	$ 3,572,000	$ 3,446,000
Operating expenses													1,857,000	2,571,000	2,335,000
Interest expense													421,000	585,000	672,000
Depreciation and amortization													702,000	1,045,000	1,053,000
Total expenses													2,980,000	4,201,000	4,060,000
Net loss													(326,000)	(629,000)	(614,000)
Net loss allocable to the Partnership													(326,000)	(608,000)	(579,000)
Net loss recorded by the Partnership													$ 0	$ 0	$ (79,000)