Acquisitions (Additional Disclosures) (Details) (USD $)	12 Months Ended
	Sep. 30, 2013
Business Combinations [Abstract]
Goodwill adjustment, increase	$ 4,792,000	[1]
Measurement period adjustment, increase, intangible assets	2,100,000
Measurement period adjustments, increase, other assets	100,000
Measurement period adjustments, increase, deferred gains and other long-term liabilities	$ 6,900,000

[1] Measurement period adjustment related to Go Cash acquisition. See Note 3 for details.