Employee Benefit Plans Defined Benefit Plan Change in Benefit Obligations and Plan Assets Table (Details) - Pension Plans, Defined Benefit [Member] - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Defined Benefit Plan, Benefit Obligation		$ (40,830)	$ (36,580)
Service costs		(1,280)	(1,230)	$ (1,050)
Interest costs		(800)	(930)	(1,070)
Participant contributions		(50)	(60)
Actuarial gain (loss)	[1]	3,290	(2,420)
Benefit payments		1,840	1,140
Change in foreign currency		270	(750)
Defined Benefit Plan, Benefit Obligation		(37,560)	(40,830)	(36,580)
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets		36,060	30,260
Actual return on plan assets		2,060	4,780
Employer contributions		2,050	1,140
Participant contributions		50	60
Benefit payments		(1,840)	(1,140)
Change in foreign currency		(250)	960
Fair value of plan assets		38,130	36,060	$ 30,260
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract]
Funded Status at December 31		$ 570	$ (4,770)

[1] The actuarial gain for the year ended December 31, 2021 was primarily due to an increase in the discount rate utilized in measuring the projected benefit obligations as well as other assumptions and experience gains. The actuarial loss for the year ended December 31, 2020 was primarily due to a decrease in the discount rate utilized in measuring the projected benefit obligations, partially offset by other assumptions and experience gains.