QUARTERLY FINANCIAL DATA (Unaudited) (Details) (USD $)	3 Months Ended								12 Months Ended
	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
QUARTERLY FINANCIAL DATA (Unaudited)
Revenues	$ 19,399,000	$ 17,766,000	$ 15,152,000	$ 14,078,000	$ 10,158,000	$ 8,517,000	$ 7,179,000	$ 5,951,000	$ 66,395,000	$ 31,805,000	$ 9,893,000
Expenses	24,312,000	21,959,000	19,028,000	18,681,000	13,766,000	12,029,000	9,327,000	9,829,000	83,980,000	44,951,000	17,390,000
Total revenues less total expenses	(4,913,000)	(4,193,000)	(3,876,000)	(4,603,000)	(3,608,000)	(3,512,000)	(2,148,000)	(3,878,000)	(17,585,000)	(13,146,000)	(7,497,000)
Equity in earnings of unconsolidated ventures	10,000	5,000	4,000		15,000	54,000	68,000	61,000	19,000	198,000	965,000
Gain on sale of available-for-sale securities					48,000		482,000			530,000	605,000
Gain on sale of partnership interest					5,481,000					5,481,000
Loss from continuing operations	(4,903,000)	(4,188,000)	(3,872,000)	(4,603,000)	1,936,000	(3,458,000)	(1,598,000)	(3,817,000)	(17,566,000)	(6,937,000)	(5,927,000)
Income from discontinued operations:
Discontinued operations					1,559,000	2,789,000	2,274,000	1,635,000	1,400,000	8,257,000	3,493,000
Discontinued operations	2,000	185,000	361,000	852,000	1,819,000	3,298,000	2,274,000	1,635,000	1,400,000	9,026,000	7,477,000
QUARTERLY FINANCIAL DATA (Unaudited)
Net (loss) income	(4,901,000)	(4,003,000)	(3,511,000)	(3,751,000)	3,755,000	(160,000)	676,000	(2,182,000)	(16,166,000)	2,089,000	1,550,000
Plus: net loss attributable to non-controlling interests	1,103,000	3,672,000	919,000	1,018,000	1,031,000	681,000	334,000	878,000	6,712,000	2,924,000	2,880,000
Net (loss) income attributable to common shareholders	(3,798,000)	(331,000)	(2,592,000)	(2,733,000)	4,786,000	521,000	1,010,000	(1,304,000)	(9,454,000)	5,013,000	4,430,000
Basic and per share amounts attributable to common shareholders
Continuing operations (in dollars per share)	$ (0.27)	$ (0.03)	$ (0.21)	$ (0.25)	$ 0.21	$ (0.19)	$ (0.09)	$ (0.21)	$ (0.76)	$ (0.28)
Discontinued operations (in dollars per share)		$ 0.01	$ 0.03	$ 0.06	$ 0.12	$ 0.23	$ 0.16	$ 0.12	$ 0.10	$ 0.63
Basic and diluted (loss) earnings per share (in dollars per share)	$ (0.27)	$ (0.02)	$ (0.18)	$ (0.19)	$ 0.33	$ 0.04	$ 0.07	$ (0.09)	$ (0.66)	$ 0.35	$ 0.32
Real estate assets
Income from discontinued operations:
Gain on sale of assets					$ 260,000	$ 509,000				$ 769,000	$ 792,000