INVESTMENTS IN OPERATING PARTNERSHIPS (Details 2)	3 Months Ended		6 Months Ended
	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2016 USD ($) Number		Sep. 30, 2015 USD ($) Number
Dispositions By Series Disclosure [Line Items]
Operating Partnership Interest Transferred | Number			3		6
Sale of Underlying Operating Partnership | Number			1		2
Fund Proceeds from Disposition | $			$ 268,576	[1]	$ 6,640,778	[2]
Gain on Disposition | $	$ 170,961	$ 434,761	$ 318,584		$ 6,285,489
Series Fifteen [Member]
Dispositions By Series Disclosure [Line Items]
Operating Partnership Interest Transferred | Number			0		2
Sale of Underlying Operating Partnership | Number			0		1
Fund Proceeds from Disposition | $			$ 0	[1]	$ 335,091	[2]
Gain on Disposition | $	0	9,322	$ 0		$ 335,091
Series Sixteen [Member]
Dispositions By Series Disclosure [Line Items]
Operating Partnership Interest Transferred | Number			2		1
Sale of Underlying Operating Partnership | Number			1		0
Fund Proceeds from Disposition | $			$ 266,076	[1]	$ 243,000	[2]
Gain on Disposition | $	168,461	243,000	$ 316,084		$ 243,000
Series Seventeen [Member]
Dispositions By Series Disclosure [Line Items]
Operating Partnership Interest Transferred | Number			1		3
Sale of Underlying Operating Partnership | Number			0		1
Fund Proceeds from Disposition | $			$ 2,500	[1]	$ 5,692,104	[2]
Gain on Disposition | $	2,500	167,145	$ 2,500		$ 5,692,104
Series Eighteen [Member]
Dispositions By Series Disclosure [Line Items]
Operating Partnership Interest Transferred | Number			0		0
Sale of Underlying Operating Partnership | Number			0		0
Fund Proceeds from Disposition | $			$ 0	[1]	$ 370,583	[2]
Gain on Disposition | $	0	15,294	$ 0		$ 15,294
Series Nineteen [Member]
Dispositions By Series Disclosure [Line Items]
Operating Partnership Interest Transferred | Number			0		0
Sale of Underlying Operating Partnership | Number			0		0
Fund Proceeds from Disposition | $			$ 0	[1]	$ 0	[2]
Gain on Disposition | $	$ 0	$ 0	$ 0		$ 0

[1] Fund proceeds from disposition does not include $50,008 which was due to a writeoff of capital contribution payable in Series 16.

[2] Fund proceeds from disposition include $355,289 which was receivable as of March 31, 2015 for Series 18.