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v3.23.3

Significant Accounting Policies (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2023 | May 31, 2021 | Sep. 30, 2023 | Sep. 30, 2022
Property, Plant and Equipment [Line Items] |  |  |  |
Capitalized software, net | $ 107,811 |  | $ 107,811 | $ 58,740
Impairment charges | $ 2,900 |  |  |
Operating lease, weighted average discount rate, percent | 5.50% |  | 5.50% |
Unrecognized compensation costs, period for recognition |  |  | 4 years |
Revenue Benchmark | Customer Concentration Risk | Outside the U.S. |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Concentration risk |  |  | 48.00% |
Restricted Stock Units | Share-based Payment Arrangement, Tranche One |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Vesting period |  |  | 1 year |
Restricted Stock Units | Share-based Payment Arrangement, Tranche Two |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Vesting period |  |  | 5 years |
Performance Stock Units |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Vesting period |  |  | 3 years |
Unrecognized compensation costs, period for recognition |  |  | 3 years |
Maximum | Restricted Stock Units |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Vesting period |  |  | 5 years |
Minimum | Restricted Stock Units |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Vesting period |  |  | 3 years |
Office furniture | Maximum |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment, useful life | 7 years |  | 7 years |
Software and Software Development Costs | Maximum |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment, useful life | 10 years |  | 10 years |
Software and Software Development Costs | Minimum |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment, useful life | 3 years |  | 3 years |
Technology Equipment |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Technology assets |  | $ 27,000 |  |
Intangible assets, estimated useful life |  | 12 years |  |
Additional annual amortization expense following change in estimated useful life |  |  | $ 3,800 |
Change in estimated useful life, increase (decrease) in diluted earnings per share (in dollars per share) |  |  | $ (0.04) |
Capitalized software, net |  | $ 23,000 |  |

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