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Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2022 | Sep. 30, 2022
Indefinite Lived Intangible Assets By Major Class [Line Items] |  |
Cost | $ 128,617 | $ 128,617
Accumulated Amortization | 52,016 | 52,861
Net | $ 76,601 | $ 75,756
Completed technologies |  |
Indefinite Lived Intangible Assets By Major Class [Line Items] |  |
Weighted Average Amortization Period (in years) | 6 years 10 months 24 days | 6 years 10 months 24 days
Cost | $ 95,761 | $ 95,761
Accumulated Amortization | 30,774 | 32,265
Net | $ 64,987 | $ 63,496
Customer relationships |  |
Indefinite Lived Intangible Assets By Major Class [Line Items] |  |
Weighted Average Amortization Period (in years) | 4 years 8 months 12 days | 4 years 8 months 12 days
Cost | $ 25,168 | $ 25,168
Accumulated Amortization | 18,963 | 18,241
Net | $ 6,205 | $ 6,927
Trade names |  |
Indefinite Lived Intangible Assets By Major Class [Line Items] |  |
Weighted Average Amortization Period (in years) | 5 years | 5 years
Cost | $ 7,088 | $ 7,088
Accumulated Amortization | 2,088 | 2,174
Net | $ 5,000 | $ 4,914
Covenants not to compete |  |
Indefinite Lived Intangible Assets By Major Class [Line Items] |  |
Weighted Average Amortization Period (in years) | 3 years | 3 years
Cost | $ 600 | $ 600
Accumulated Amortization | 191 | 181
Net | $ 409 | $ 419

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