Subsequent Events (Details) (USD $)	12 Months Ended			0 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011	Oct. 04, 2013 Subsequent Event [Member]	Nov. 14, 2013 Subsequent Event [Member] Latista [Member]
Subsequent Event [Line Items]
Repayment of outstanding principal				$ 10,216,000
Interest paid	947,000	625,000	524,000	46,000
Cash consideration					$ 35,000,000