Other Non-Operating Income (Details 1) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Other Nonoperating Income (Expense) [Abstract]
Gain on a cost method investment	$ 1,831	$ 0
Foreign currency loss, net	(1,504)	(1,047)
Gain on sale of business	1,000	945
Gain on sale of cost method investments	785	1,075
Gain on sale of investments in affiliates	15	604
Other gain, net	956	1,299
Total Other Non-Operating Income	3,083	2,876
Equity Securities, FV-NI, Realized Gain (Loss)	$ (3,657)	$ (5,767)