INVESTMENTS IN OPERATING PARTNERSHIPS (Details 2)	3 Months Ended
	Jun. 30, 2016 USD ($) Number		Jun. 30, 2015 USD ($) Number
Dispositions By Series Disclosure [Line Items]
Operating Partnership Interest Transferred | Number	1		0
Sale of Underlying Operating Partnership | Number	0		2
Fund Proceeds from Disposition | $	$ 97,615	[1]	$ 6,192,561	[2]
Gain on Disposition | $	$ 147,623		$ 5,850,728
Series Fifteen [Member]
Dispositions By Series Disclosure [Line Items]
Operating Partnership Interest Transferred | Number	0		0
Sale of Underlying Operating Partnership | Number	0		1
Fund Proceeds from Disposition | $	$ 0	[1]	$ 325,769	[2]
Gain on Disposition | $	$ 0		$ 325,769
Series Sixteen [Member]
Dispositions By Series Disclosure [Line Items]
Operating Partnership Interest Transferred | Number	1		0
Sale of Underlying Operating Partnership | Number	0		0
Fund Proceeds from Disposition | $	$ 97,615	[1]	$ 0	[2]
Gain on Disposition | $	$ 147,623		$ 0
Series Seventeen [Member]
Dispositions By Series Disclosure [Line Items]
Operating Partnership Interest Transferred | Number	0		0
Sale of Underlying Operating Partnership | Number	0		1
Fund Proceeds from Disposition | $	$ 0	[1]	$ 5,524,959	[2]
Gain on Disposition | $	$ 0		$ 5,524,959
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]	$ 341,833	[2]
Gain on Disposition | $	$ 0		$ 0
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

[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 $341,833 which was receivable as of March 31, 2015 for Series 18.