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Basis of Presentation and Significant Accounting Policies (Details Textual) (USD $)
12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Basis of Presentation and Significant Accounting Policies (Textual) [Abstract]    
Standard product warranty term minimum 90 days  
Standard product warranty term maximum 1 year  
Hosting agreement term 12 months  
Allowance for doubtful accounts for accounts receivable $ 85,000 $ 90,000
Percentage of product and service of aggregate billing to one distributor 18.00% 24.00%
Percentage of product and service of aggregate billing to second distributor 25.00% 26.00%
Percentage of accounts receivable represented by two distributors 56.00% 68.00%
Percentage of accounts payable represented by two suppliers 60.00% 21.00%
Original maturity of cash and cash equivalents 3 months  
Credit period of accounts receivable 30 days  
Percentage of likelihood 50.00% 50.00%
Impairment loss on goodwill 0 0
Advertising Expense $ 261,000 $ 169,000
Percentage of net deferred tax assets recognized due to uncertainty 100.00%