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Notes Payable - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended	9 Months Ended
	Oct. 31, 2019	Sep. 30, 2022	Sep. 30, 2018
Debt Instrument [Line Items]
Notes Payable		$ 29,782
Deutsche Bank [Member]
Debt Instrument [Line Items]
Revolving line of credit	$ 9,800
Deutsche Bank [Member] | EURIBOR [Member]
Debt Instrument [Line Items]
Applicable margin rate	1.10%
Syndicated Credit Agreement Note Payable [Member]
Debt Instrument [Line Items]
Notes Payable		$ 29,782
Syndicated Credit Agreement Note Payable [Member] | Bayerische Landesbank and Deutsche Bank [Member]
Debt Instrument [Line Items]
Notes payable borrowings			$ 63,700
Syndicated Credit Agreement Note Payable [Member] | Bayerische Landesbank and Deutsche Bank [Member] | EURIBOR [Member]
Debt Instrument [Line Items]
Applicable margin rate		1.35%

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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No definition available.

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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.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.

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