INVESTMENTS IN OPERATING PARTNERSHIPS (Details)	Sep. 30, 2014 Number	Sep. 30, 2013 Number
Number Of Operating Partnerships [Line Items]
Number Of Operating Partnerships	90	98
Series Fifteen [Member]
Number Of Operating Partnerships [Line Items]
Number Of Operating Partnerships	21	25
Series Sixteen [Member]
Number Of Operating Partnerships [Line Items]
Number Of Operating Partnerships	27	28
Series Seventeen [Member]
Number Of Operating Partnerships [Line Items]
Number Of Operating Partnerships	17	18
Series Eighteen [Member]
Number Of Operating Partnerships [Line Items]
Number Of Operating Partnerships	17	19
Series Nineteen [Member]
Number Of Operating Partnerships [Line Items]
Number Of Operating Partnerships	8	8