Annual report pursuant to Section 13 and 15(d)

Goodwill And Other Intangible Assets (Schedule Of Intangible Assets, Net Of Amortization) (Details)

v3.20.4
Goodwill And Other Intangible Assets (Schedule Of Intangible Assets, Net Of Amortization) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, gross $ 40,840 $ 32,917
Less accumulated amortization (21,424) (17,101)
Intangible assets, net $ 19,416 $ 15,816
Weighted average useful life 13 years 6 months 14 years 3 months 18 days
Customer Lists And Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, gross $ 31,930 $ 25,995
Less accumulated amortization (16,783) (13,392)
Intangible assets, net $ 15,147 $ 12,603
Weighted average useful life 14 years 2 months 12 days 15 years 2 months 12 days
Product Technologies [Member]    
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, gross $ 6,700 $ 4,712
Less accumulated amortization (3,151) (2,416)
Intangible assets, net $ 3,549 $ 2,296
Weighted average useful life 11 years 6 months 11 years 10 months 24 days
Trade Names and Trademarks [Member]    
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, gross $ 1,263 $ 1,263
Less accumulated amortization (543) (386)
Intangible assets, net $ 720 $ 877
Weighted average useful life 9 years 4 months 24 days 9 years 4 months 24 days
Core Technologies [Member]    
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, gross $ 947 $ 947
Less accumulated amortization $ (947) (907)
Intangible assets, net   $ 40
Weighted average useful life 10 years 10 years