Property, Equipment, and Leasehold Improvements, net (Schedule of Assets Leased) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Sep. 30, 2012
Property, Plant and Equipment [Line Items]
Buildings and improvements	$ 100,526	$ 79,799
Less accumulated depreciation	(54,022)	(50,513)
Total	46,504	29,286
Buildings and Improvements
Property, Plant and Equipment [Line Items]
Buildings and improvements	9,441	10,533
Less accumulated depreciation	(5,650)	(6,116)
Total	$ 3,791	$ 4,417