Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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- Definition

Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

Fair value of financial and nonfinancial obligations.

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Fair Value Measurements (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Goodwill	$ 341,573	$ 340,477
Total liabilities measured at fair value	0		$ 0
Fair Value, Inputs, Level 3
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Contingent consideration fair value	0	$ 0	6,200	$ 6,200
Estimate of Fair Value Measurement \| Haxiot \| Contingent Consideration \| Fair Value, Measurements, Recurring \| Fair Value, Inputs, Level 3
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Contingent consideration fair value	0		5,900
Estimate of Fair Value Measurement \| Ctek, Inc. ("Ctek") \| Contingent Consideration \| Fair Value, Measurements, Recurring \| Fair Value, Inputs, Level 3
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Contingent consideration fair value	$ 0		$ 300