Goodwill and Other Intangible Assets (Details 2) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Sep. 30, 2011	Jun. 30, 2011
Gross carrying amount and accumulated amortization for each major class of definite-lived intangible asset
Carrying amount	$ 69,518	$ 9,650	$ 9,854
Accumulated amortization	(9,309)	(3,566)	(3,367)
Net Book Value	60,209	6,084	6,487
Real Estate Finders' Fees [Member]
Gross carrying amount and accumulated amortization for each major class of definite-lived intangible asset
Carrying amount	1,373	1,157	1,147
Accumulated amortization	(553)	(479)	(465)
Net Book Value	820	678	682
Non-compete Agreements [Member]
Gross carrying amount and accumulated amortization for each major class of definite-lived intangible asset
Carrying amount	4,356	3,722	3,837
Accumulated amortization	(2,993)	(2,459)	(2,472)
Net Book Value	1,363	1,263	1,365
Favorable Lease [Member]
Gross carrying amount and accumulated amortization for each major class of definite-lived intangible asset
Carrying amount	1,159	755	755
Accumulated amortization	(409)	(322)	(289)
Net Book Value	750	433	466
Franchise Rights [Member]
Gross carrying amount and accumulated amortization for each major class of definite-lived intangible asset
Carrying amount	1,559	1,547	1,636
Accumulated amortization	(82)	(32)	(17)
Net Book Value	1,477	1,515	1,619
Deferred Financing Costs [Member]
Gross carrying amount and accumulated amortization for each major class of definite-lived intangible asset
Carrying amount	7,512	2,411	2,413
Accumulated amortization	(2,945)	(262)	(113)
Net Book Value	4,567	2,149	2,300
Contractual relationship [Member]
Gross carrying amount and accumulated amortization for each major class of definite-lived intangible asset
Carrying amount	53,226	0	0
Accumulated amortization	(2,299)	0	0
Net Book Value	50,927	0	0
Other [Member]
Gross carrying amount and accumulated amortization for each major class of definite-lived intangible asset
Carrying amount	333	58	66
Accumulated amortization	(28)	(12)	(11)
Net Book Value	$ 305	$ 46	$ 55