Goodwill and Other Intangible Assets (Schedule of Acquired Identifiable Intangible Assets and Capitalized Purchased Software Costs) (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 170,073	$ 168,525
Accumulated amortization	(129,060)	(124,128)
Net carrying amount	41,013	44,397
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	100,176	100,041
Accumulated amortization	(79,207)	(76,675)
Net carrying amount	20,969	23,366
Capitalized Purchased Software Costs [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	45,729	44,316
Accumulated amortization	(33,913)	(31,525)
Net carrying amount	11,816	12,791
Technology Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	15,500	15,500
Accumulated amortization	(15,500)	(15,500)
Net carrying amount	0	0
Trade Names and Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	7,800	7,800
Accumulated amortization	0	0
Net carrying amount	7,800	7,800
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	868	868
Accumulated amortization	(440)	(428)
Net carrying amount	$ 428	$ 440