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Acquisition Activity (Narrative) (Details) - Dynamic Systems Inc. | Nov. 01, 2019 USD ($)
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Business Acquisition [Line Items] |
Purchase price | $ 40,481,000
Potential earn out | 3,000,000.0
Fair value of contingent consideration | $ 0
Patents and Acquired Technology |
Business Acquisition [Line Items] |
Finite-lived intangible assets, weighted average useful lives | 16 years
Customer relationships |
Business Acquisition [Line Items] |
Finite-lived intangible assets, weighted average useful lives | 15 years

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