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Note Payable - Additional Information (Details) $ in Thousands, € in Millions	Jun. 30, 2024 USD ($)	Jun. 30, 2024 EUR (€)	Dec. 31, 2023 USD ($)	Oct. 31, 2023 USD ($)	Oct. 31, 2023 EUR (€)
Notes Payable
Notes payable - long term	$ 1,258		$ 1,335
SCI JA8
Notes Payable
Aggregate principal amount				$ 1,100	€ 1.0
Notes payable, September 2031 \| SCI JA8
Notes Payable
Interest rate (as a percent)				0.85%	0.85%
Notes payable, September 2038 \| SCI JA8
Notes Payable
Interest rate (as a percent)				1.60%	1.60%
Notes payable, July 2035 \| SCI JA8
Notes Payable
Interest rate (as a percent)				1.63%	1.63%
Cell & Co
Notes Payable
Notes payable - long term	$ 400	€ 0.4
Cell & Co \| Notes payable, July 2027
Notes Payable
Interest rate (as a percent)	0.60%	0.60%
Cell & Co \| Notes payable, September 2030
Notes Payable
Interest rate (as a percent)	1.06%	1.06%