Income Taxes (Details Textual) (USD $)	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Income Taxes (Textual) [Abstract]
Deferred tax liability	$ 1,970,000	$ 1,730,000
Percentage of net deferred tax assets recognized due to uncertainty	100.00%
Goodwill for tax purposes amortization period	15 years
Accruals of interest and penalties	0	0
Research [Member]
Income Tax (Additional Textual) [Abstract]
Research and Development tax credit carryforwards	500,000
Domestic Tax Authority [Member]
Income Tax (Additional Textual) [Abstract]
Operating Loss Carryforwards	88,000,000
State and Local Jurisdiction [Member]
Income Tax (Additional Textual) [Abstract]
Operating Loss Carryforwards	$ 51,000,000
Minimum [Member] | Research [Member]
Income Tax (Additional Textual) [Abstract]
Research and Development tax credit carryforwards expire date	2017
Minimum [Member] | Domestic Tax Authority [Member]
Income Tax (Additional Textual) [Abstract]
Operating loss carryforwards for federal tax purposes	2019
Minimum [Member] | State and Local Jurisdiction [Member]
Income Tax (Additional Textual) [Abstract]
Operating loss carryforwards for federal tax purposes	2013
Maximum [Member] | Research [Member]
Income Tax (Additional Textual) [Abstract]
Research and Development tax credit carryforwards expire date	2020
Maximum [Member] | Domestic Tax Authority [Member]
Income Tax (Additional Textual) [Abstract]
Operating loss carryforwards for federal tax purposes	2032
Maximum [Member] | State and Local Jurisdiction [Member]
Income Tax (Additional Textual) [Abstract]
Operating loss carryforwards for federal tax purposes	2031