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Acquisitions and Divestitures - Acquisitions (Details) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
May 31, 2018 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Selling, general and administrative |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Transaction costs |  | $ 0 | $ 0 | $ 100,000
Honeybee Software |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Total preliminary cash consideration transferred | $ 9,700,000 |  |  |
Additional consideration transferred | $ 8,700,000 |  |  |
Additional consideration transferred, period (in years) | 3 years |  |  |

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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=116868678&loc=d3e1043-128460 + Details
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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