Segment Reporting - Income From Operation by Geographic Areas (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Segment Reporting Information [Line Items]
Total Income from Operations	$ 10,415	$ 6,058	$ 19,772	$ 19,149
Operating Segments
Segment Reporting Information [Line Items]
Total Income from Operations	10,415	6,058	19,772	19,149
Operating Segments | United States
Segment Reporting Information [Line Items]
Total Income from Operations	27,178	25,293	69,713	73,984
Operating Segments | Europe
Segment Reporting Information [Line Items]
Total Income from Operations	(3,006)	(3,581)	(8,870)	(7,509)
Operating Segments | Corporate Unallocated and Japan
Segment Reporting Information [Line Items]
Total Income from Operations	$ (13,757)	$ (15,654)	$ (41,071)	$ (47,326)