Goodwill and Other Intangible Assets (Details 4) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Jun. 30, 2013
Estimate of the amount and classification of amortization expense for definite-lived intangible assets
Amortization Expense, 2013	$ 1,754
Amortization Expense, 2014	6,887
Amortization Expense, 2015	6,213
Amortization Expense, 2016	6,157
Amortization Expense, 2017	5,874
Operations Expense, 2013	31
Operations Expense, 2014	121
Operations Expense, 2015	109
Operations Expense, 2016	106
Operations Expense, 2017	106
Interest Expense, 2013	867
Interest Expense, 2014	2,485
Interest Expense, 2015	1,425
Interest Expense, 2016	559
Interest Expense, 2017	$ 443