Capital Leases (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended				12 Months Ended
	Sep. 30, 2013 agreement	Sep. 30, 2012	Sep. 30, 2013 Capital Lease Agreement 2013, Lease One [Member]	Sep. 30, 2013 Capital Lease Agreement 2013, Lease Two [Member]	Sep. 30, 2012 Capital Lease Agreement 2012, Lease One [Member]
Capital Leased Assets [Line Items]
Number of capital lease agreements during period	2
Capital lease term	2 years
Imputed interest rate			15.60%	13.00%	10.00%
Aggregate costs of assets	$ 1,798				$ 95
Assets acquired under capital leases	1,894	95
Net book values of assets acquired under capital leases	1,428	87
2014	948
2015	665
Total minimum lease payments	1,613
Less amounts representing interest	(185)
Present value of minimum lease payments	1,428
Less current portion of capital lease obligations	(828)
Long-term capital lease obligations	$ 600