Goodwill And Other Intangible Assets (Details 2) (USD $) In Thousands	Jun. 30, 2011	Sep. 30, 2010	Jun. 30, 2010
Gross carrying amount and accumulated amortization for each major class of definite-lived intangible asset
Carrying amount	$ 7,786	$ 5,066	$ 4,885
Accumulated amortization	(3,599)	(2,805)	(2,569)
License Application Fees [Member]
Gross carrying amount and accumulated amortization for each major class of definite-lived intangible asset
Carrying amount	345	345	345
Accumulated amortization	(345)	(345)	(345)
Real Estate Finders' Fees [Member]
Gross carrying amount and accumulated amortization for each major class of definite-lived intangible asset
Carrying amount	1,147	948	824
Accumulated amortization	(465)	(401)	(392)
Non-compete Agreements [Member]
Gross carrying amount and accumulated amortization for each major class of definite-lived intangible asset
Carrying amount	3,837	3,081	3,019
Accumulated amortization	(2,472)	(1,834)	(1,639)
Favorable Lease [Member]
Gross carrying amount and accumulated amortization for each major class of definite-lived intangible asset
Carrying amount	755	644	644
Accumulated amortization	(289)	(219)	(189)
Franchise Rights [Member]
Gross carrying amount and accumulated amortization for each major class of definite-lived intangible asset
Carrying amount	1,636
Accumulated amortization	(17)
Other [Member]
Gross carrying amount and accumulated amortization for each major class of definite-lived intangible asset
Carrying amount	66	48	53
Accumulated amortization	$ (11)	$ (6)	$ (4)