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Investments - Narrative (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Sep. 30, 2022
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Investments, Debt and Equity Securities [Abstract] |  |
Contractual maturities of available-for-sale securities due within one year | $ 44,800 | $ 58,300
Contractual maturities of available-for-sale securities due beyond one year to five years | 5,700 | 10,600
Acquisition-related consideration, current | 6,250 | $ 5,920
HooYu |  |
Business Acquisition [Line Items] |  |
Contingent consideration arrangement, range of outcomes, high | $ 22,100 |

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- Definition Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next rolling fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-3 + Details
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- Definition Fair value of investment in debt security, measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next rolling fiscal year through fifth year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-3 + Details
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