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Acquisitions and Dispositions - Summary of Changes in Fair Value of Contingent Consideration (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Contingent Consideration Liability [Roll Forward] |  |
Balance, beginning of period | $ 3,100 |
Payment | (525) |
Fair value adjustment | 825 |
Balance, end of period | 3,400 | $ 3,100
Altek |  |
Contingent Consideration Liability [Roll Forward] |  |
Balance, beginning of period | 8,420 | 0
Business Combination, Contingent Consideration Arrangements, Recognition Of Contingent Consideration | 0 | 10,097
Business Combination, Contingent Consideration Arrangements, Change In Amount Of Contingent Consideration, Measurement Period Adjustment | 0 | 1,958
Fair value adjustment | (8,506) | (2,939)
Business Combination, Contingent Consideration Arrangements, Change In Amount Of Contingent Consideration, Foreign Currency Translation | 86 | (696)
Balance, end of period | $ 0 | $ 8,420

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- Definition Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e7008-128479 + Details
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