Acquisitions and Disposition - Dispositions Narrative (Details) - USD ($) $ in Thousands |
12 Months Ended | |||
---|---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Sep. 30, 2018 |
|
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | ||||
Gain on sale of subsidiary | $ 0 | $ 2,384 | $ 0 | |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Disposal of Foreign Subsidiaries | Products and Systems | ||||
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | ||||
Consideration received on sale of subsidiary | $ 4,300 | |||
Gain on sale of subsidiary | $ 2,400 | |||
Term of agreement to purchase products from buyer on sale of subsidiary | 3 years | 3 years | ||
Amount of purchase agreement with buyer on sale of subsidiary | $ 2,300 | $ 2,300 |