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Noncontrolling Interests (Narrative) (Details) - USD ($) $ in Thousands | Jan. 07, 2020 | Jun. 30, 2020 | Nov. 25, 2014
--- | --- | --- | ---
Business Acquisition [Line Items] |  |  |
Redemption price | $ 10,000 |  |
Robtec |  |  |
Business Acquisition [Line Items] |  |  |
Noncontrolling interest, ownership percentage |  | 100.00% |
Robtec |  |  |
Business Acquisition [Line Items] |  |  |
Acquired ownership percentage | 30.00% |  | 70.00%

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- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition The cash outflow during the period for redemption of redeemable noncontrolling interests. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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