OPERATING SEGMENTS (Narrative) (Details) (USD $)	3 Months Ended
	Dec. 31, 2012 Segment	Dec. 31, 2011	Sep. 30, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of reportable operating segments	3
Revenues	$ 43,935,000	$ 39,374,000
Total assets	2,636,764,000		2,488,458,000
European Operations [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	0
Total assets	664,000	1,500,000
VIE-RSO [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 33,041,000	$ 25,211,000
Number of operating segments	1