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Risks and Contingencies (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2019
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Commitments and Contingencies Disclosure [Abstract] |  |
Contingency losses | $ 500 | $ 7,500

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- Definition Amount of loss contingency liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 + Details
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