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Nature of Operations and Summary of Significant Accounting Policies (Details 3) (USD $)
12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Revenues and long term assets information concerning principal geographic areas    
Revenues $ 63,182,000 $ 59,692,000
Long-Term Assets 8,222,000 8,951,000
UNITED STATES
   
Revenues and long term assets information concerning principal geographic areas    
Revenues 63,182,000 59,692,000
Long-Term Assets 7,978,000 8,703,000
UNITED KINGDOM
   
Revenues and long term assets information concerning principal geographic areas    
Long-Term Assets $ 244,000 $ 248,000