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Debt (Schedule of Debt) (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Instrument
Unamortized Debt Issuance Expense	$ 15,290	$ 1,547
Equipment under Finance Leases	$ 660	790
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Long-term debt, net of current portion and unamortized debt issuance costs
Total debt	$ 653,929	77,432
Less current portion of long-term debt and finance leases	433	3,046
Long-term debt, net of current portion and unamortized debt issuance costs	638,206	72,839
Wells Fargo Bank | Secured Debt [Member]
Debt Instrument
Unamortized Debt Issuance Expense	8,900
2029 Convertible Notes
Debt Instrument
Long Term Debt	345,000
Unamortized Debt Issuance Expense	10,800
Line of Credit - Due March 2023 | China Merchant Bank | Line of Credit [Member]
Debt Instrument
Long Term Debt	0	0
Term Loan - paid off June 2023 | Capital One, N.A.
Debt Instrument
Long Term Debt		68,250
Term Loan - Due June 2028 | Wells Fargo Bank
Debt Instrument
Long Term Debt	300,000
Mortgage Payable - Due June 2027 | East West Bank [Member]
Debt Instrument
Long Term Debt	8,060	8,188
French Government Loan 4 - Due December 2026 | Seine-Normandie Water Agency [Member]
Debt Instrument
Long Term Debt	209	204
Revolving line of credit - closed in June 2023 | Capital One, N.A. | Revolving Credit Facility
Debt Instrument
Long Term Debt	$ 0	$ 0

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