Long‑Term Debt - Term Loan (Details) - USD ($)		12 Months Ended
	Dec. 22, 2021	Dec. 31, 2022	Sep. 02, 2020
Secured Debt | Term loan: | Line of Credit
Debt Instrument [Line Items]
Debt instrument, face amount	$ 200,000,000
Debt issuance costs		$ 540,000
Secured Debt | Term loan: | Line of Credit | March 31,2022 - December 31, 2023
Debt Instrument [Line Items]
Repayments of term loan per quarter		1,250,000
Secured Debt | Term loan: | Line of Credit | March 31, 2024 - November 14, 2025
Debt Instrument [Line Items]
Repayments of term loan per quarter		$ 2,500,000
Secured Debt | 2020 Term Loan | Line of Credit
Debt Instrument [Line Items]
Debt instrument, face amount			$ 125,000,000
Debt issuance costs			$ 432,000
Revolving Credit Facility - Euro Currency | Term loan: | Minimum | London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate	1.00%
Revolving Credit Facility - Euro Currency | Term loan: | Maximum | London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
Revolving Credit Facility - Non-Euro Currency | Term loan: | London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate	1.00%
Revolving Credit Facility - Non-Euro Currency | Term loan: | Overnight Bank Funding Effective Rate
Debt Instrument [Line Items]
Basis spread on variable rate	0.50%
Revolving Credit Facility - Non-Euro Currency | Term loan: | Minimum | Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate	0.00%
Revolving Credit Facility - Non-Euro Currency | Term loan: | Maximum | Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate	1.00%