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Other Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items] |  |
Finite-lived intangible assets, cost | $ 34,211 | $ 37,660
Finite-lived intangible assets, accumulated amortization | 13,888 | 13,593
Total other intangible assets | 36,971 | 40,420
Other intangible assets, net | 23,083 | 26,827
Acquired Intangible Assets [Member] |  |
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items] |  |
Finite-lived intangible assets, cost | 34,211 | 35,736
Finite-lived intangible assets, accumulated amortization | 13,888 | 13,097
Patents and technology |  |
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items] |  |
Finite-lived intangible assets, cost | 17,493 | 18,884
Finite-lived intangible assets, accumulated amortization | 6,715 | 6,689
Customer lists |  |
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items] |  |
Finite-lived intangible assets, cost | 15,367 | 15,367
Finite-lived intangible assets, accumulated amortization | 6,013 | 5,259
Trademarks and brand names |  |
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items] |  |
Finite-lived intangible assets, cost | 1,351 | 1,485
Finite-lived intangible assets, accumulated amortization | 1,160 | 1,149
Deferred financing costs |  |
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items] |  |
Finite-lived intangible assets, cost | 0 | 1,924
Finite-lived intangible assets, accumulated amortization | 0 | 496
Trademarks and brand names |  |
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items] |  |
Indefinite-lived intangible assets | $ 2,760 | $ 2,760

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