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GKCE Acquisition - Narrative (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jun. 12, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Sep. 30, 2020 | Sep. 30, 2019
Business Acquisition [Line Items] |  |  |  |  |
First working capital payment |  |  |  | $ 43 | $ 0
GKCE acquisition |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Asset acquisition, percentage of shares acquired | 98.00% | 99.30% |  | 99.30% |
Asset acquisition, percentage of shares remaining | 0.70% |  |  |  |
Fair value of noncontrolling interest | $ 58 |  |  |  |
Percentage of outstanding shares | 100.00% |  |  |  |
Consideration allocated to assets acquired and liabilities assumed | $ 2,869 |  |  |  |
Base purchase consideration | 2,000 |  |  |  |
Payments for asset acquisitions | 575 |  |  |  |
Asset acquisition, transaction costs | 1,425 |  |  |  |
First working capital payment | 515 |  |  |  |
Additional consideration transferred | 354 |  |  |  |
Goodwill | 1,265 |  |  |  |
Tangible and intangible assets acquired | 801 |  |  |  |
Acquisition related costs |  | $ 69 | $ 93 |  |
GKCE acquisition | Purchased intangible assets |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Purchased intangible assets | $ 78 |  |  |  |

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- Definition This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=121647850&loc=d3e4845-128472 + Details
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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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