Segment Reporting - Long-Lived Assets by Geographic Areas (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Total Long-lived Assets	$ 243,022	$ 257,785
Operating Segments
Segment Reporting Information [Line Items]
Total Long-lived Assets	243,022	257,785
Operating Segments | United States
Segment Reporting Information [Line Items]
Total Long-lived Assets	190,927	203,816
Operating Segments | Europe
Segment Reporting Information [Line Items]
Total Long-lived Assets	52,095	53,835
Operating Segments | Japan
Segment Reporting Information [Line Items]
Total Long-lived Assets	$ 0	$ 134