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Advertising Costs
12 Months Ended
Sep. 30, 2011
Advertising Costs [Abstract]  
Advertising Costs

9.    Advertising Costs

Advertising costs are charged to expense as incurred. Advertising costs totaled $370,000, $256,000, and $181,000 during the fiscal years ended September 30, 2011, 2010 and 2009, respectively.