Related Party Transactions (Details Textual) (USD $)	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Optometrics Holdings [Member]
Related Party Transaction [Line Items]
Payments for Rent	$ 69,000	$ 114,000
Beneficial ownership percentage	50.00%
Charles River Realty [Member]
Related Party Transaction [Line Items]
Payments for Rent	880,000	853,000
Mayo Clinic [Member]
Related Party Transaction [Line Items]
Amount Received Under Grants	35,000	50,000
Hagan Associates [Member]
Related Party Transaction [Line Items]
Consulting Fee	$ 36,000	$ 73,000