Debt (Details) (USD $)	3 Months Ended
	Dec. 31, 2012
Debt Disclosure [Abstract]
Term loan, fixed interest rate	9.85%
Line of credit facility, maximum borrowing capacity	$ 7,000,000
Line of credit facility, interest rate	5.25%
Line of credit facility, borrowing base percentage	85.00%
Term loan, periodic payment of principal	167,000
Debt issuance costs	386,000
Unamortized discount	90,000
Line of credit facility, variable rate basis	0.015
Loan, period	3 years
Term loan	5,000,000
Term loan, principal payments due in 2013	1,000,000
Term loan, principal payments due in 2014	2,000,000
Term loan, principal payments due in 2015	2,000,000
Total	$ 5,000,000