Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Apr. 30, 2013	Apr. 30, 2013
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 11,524	$ 11,524
Finite-Lived Intangible Assets, Accumulated Amortization	420	420
Finite-Lived Intangible Assets, Net	11,104	11,104
Amortization of Intangible Assets	308	420
Trade Name, Finite Intangible Asset [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	15 years
Finite-Lived Intangible Assets, Gross	1,877	1,877
Finite-Lived Intangible Assets, Accumulated Amortization	42	42
Finite-Lived Intangible Assets, Net	1,835	1,835
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	2 years
Finite-Lived Intangible Assets, Gross	741	741
Finite-Lived Intangible Assets, Accumulated Amortization	123	123
Finite-Lived Intangible Assets, Net	618	618
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	13 years
Finite-Lived Intangible Assets, Gross	8,906	8,906
Finite-Lived Intangible Assets, Accumulated Amortization	255	255
Finite-Lived Intangible Assets, Net	$ 8,651	$ 8,651