Segment Reporting - Income From Operation by Geographic Areas (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
Total Income from Operations	$ 5,608	$ 5,201	$ 9,357	$ 13,091
Operating Segments
Segment Reporting Information [Line Items]
Total Income from Operations	5,608	5,201	9,357	13,091
Operating Segments | United States
Segment Reporting Information [Line Items]
Total Income from Operations	22,053	26,168	42,534	48,691
Operating Segments | Europe
Segment Reporting Information [Line Items]
Total Income from Operations	(3,380)	(2,249)	(5,863)	(3,928)
Operating Segments | Corporate Unallocated and Japan
Segment Reporting Information [Line Items]
Total Income from Operations	$ (13,065)	$ (18,718)	$ (27,314)	$ (31,672)