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Nature of Business and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Sep. 30, 2023
Accounting Policies [Abstract]  
Estimated Useful Life of Property and Equipment Depreciation and amortization charges are calculated using the straight-line method over the following estimated useful lives:
 
 Estimated Useful Life
Data processing equipment and software3 yearsto6 years
Office furniture and equipment3 yearsto7 years
Leasehold improvementsShorter of estimated
useful life or lease term
Estimated Useful Life of Definite-Lived Intangible Assets
We amortize our finite-lived intangible assets which result from our acquisitions over the following estimated useful lives:
 Estimated Useful Life
Completed technology5 yearsto10 years
Customer contracts and relationships5 yearsto10 years
Non-compete agreements2 years