Investments in Unconsolidated Entities - Income (Loss), Impairments From, and Equity In Investments In Unconsolidated Entities (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Schedule of Equity Method Investments [Line Items]
Income (loss) from unconsolidated entity activity	$ 36	$ (77)
Impairment of unconsolidated entity investment	0	0
Equity in income (loss) of unconsolidated entities - continuing operations	36	(77)
Discontinued Operations
Schedule of Equity Method Investments [Line Items]
Loss from unconsolidated entity activity	0	0
Impairment of unconsolidated entity investment	0	(29)
Equity in loss of unconsolidated entities - discontinued operations	$ 0	$ (29)