Goodwill and Related Intangible Assets (Schedule of Acquired Intangible Assets) (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangible assets	$ 156,585	$ 157,107
Total acquired intangible assets, Gross Carrying Amount	212,085	212,607
Accumulated Amortization, Finite-lived intangible assets	80,160	75,081
Total acquired intangible assets, Accumulated Amortization	80,160	75,081
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangible assets	5,472	5,448
Accumulated Amortization, Finite-lived intangible assets	4,572	4,481
Unpatented technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangible assets	34,232	34,163
Accumulated Amortization, Finite-lived intangible assets	23,205	22,037
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangible assets	114,507	115,125
Accumulated Amortization, Finite-lived intangible assets	50,303	46,557
Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangible assets	2,374	2,371
Accumulated Amortization, Finite-lived intangible assets	2,080	2,006
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Indefinite-lived intangible assets	55,500	55,500
Accumulated Amortization, Indefinite-lived intangible assets	$ 0	$ 0