Goodwill and Other Intangible Assets (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Classification of amortization recognized as expense
Amortization expense in continuing operations	$ 1,975	$ 1,316	$ 3,915	$ 2,030
Operations expense	31	32	61	67
Interest expense	1,660	760	2,550	1,524
Total expense from the amortization of definite-lived intangible assets	$ 3,666	$ 2,108	$ 6,526	$ 3,621