Goodwill and Other Intangible Assets (Details 4) (USD $) In Thousands	9 Months Ended
	Jun. 30, 2011
Estimate of the amount and classification of amortization expense for definite-lived intangible assets
Amortization Expense, 2011	$ 870
Amortization Expense, 2012	802
Amortization Expense, 2013	319
Amortization Expense, 2014	248
Amortization Expense, 2015	223
Operations Expense, 2011	103
Operations Expense, 2012	93
Operations Expense, 2013	77
Operations Expense, 2014	63
Operations Expense, 2015	$ 52