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		6 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Schedule of Equity Method Investments [Line Items]
Income (loss) from unconsolidated entity activity	$ 68	$ 4	$ 104	$ (73)
Impairment of unconsolidated entity investment	0	0	0	0
Equity in income (loss) of unconsolidated entities - continuing operations	$ 68	$ 4	$ 104	$ (73)