Annual report pursuant to Section 13 and 15(d)

Note B - Commitments and Facilities (Details)

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Note B - Commitments and Facilities (Details) (USD $)
12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Nov. 13, 2014
Subsequent Event [Member]
Note B - Commitments and Facilities (Details) [Line Items]        
Operating Leases, Rent Expense $ 505,000 $ 450,000 $ 406,000  
Purchase Obligation, Due in Next Twelve Months 2,100,000      
Stock Repurchase Value of Shares Authorized to be Repurchased       $ 8,000,000