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4. Acquisitions (Tables) | 6 Months Ended
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Jun. 30, 2020
Business Combinations [Abstract] |
Cost of acquisition |
Consideration (including estimated unpaid contingent consideration): |  |  |
Cash |  | $ | 217 |
Contingent consideration |  |  | 13 |
Total consideration |  | $ | 230 |
Recognized amounts of identifiable assets acquired and liabilities assumed: |  |  |  |
Customer relationships |  | $ | 230 |
Net assets acquired |  | $ | 230 |

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- Definition Tabular disclosure of goodwill in a business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 + Details
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