Restructuring Charges and Other Costs - (Schedule of Restructuring Reserve) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Beginning Balance	$ 3,781	$ 3,511	$ 4,454
Restructuring Charges	7,327	5,710	9,345
Cash payment	(10,983)	(5,030)	(9,555)
Non-Cash Activity	0	(410)	(733)
Ending Balance	125	3,781	3,511
Severance [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance	3,683	3,257	3,996
Restructuring Charges	4,508	2,428	4,130
Cash payment	(8,156)	(1,713)	(4,685)
Non-Cash Activity	0	(289)	(184)
Ending Balance	35	3,683	3,257
Lease Facility Costs [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance	17	17	50
Restructuring Charges	176	1,261	2,745
Cash payment	(184)	(1,261)	(2,618)
Non-Cash Activity	0	0	(160)
Ending Balance	9	17	17
Other Exit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance	81	237	408
Restructuring Charges	2,643	2,021	2,470
Cash payment	(2,643)	(2,056)	(2,252)
Non-Cash Activity	0	(121)	(389)
Ending Balance	$ 81	$ 81	$ 237