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Investment Securities (Details) $ in Thousands | 9 Months Ended
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Sep. 30, 2018 USD ($)
Investments, Debt and Equity Securities [Abstract] |
Gain (Loss) on Sale of Investments | $ 0
Investment Contract Settlement Date Range End | Jul. 22, 2020
Investment Maturity Date Range Start | Jan. 15, 2018

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- Definition When an investment contract or contracts have a range of settlement dates, the latest settlement date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition When an investment contract or contracts have a range of settlement dates, the earliest settlement date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- References No definition available. + Details
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