Fair Value Measurements (Details) - Recurring basis - USD ($) $ in Thousands |
Sep. 30, 2018 |
Dec. 31, 2017 |
|---|---|---|
| Total | ||
| Fair value | ||
| Investment securities - trading | $ 1,602 | $ 1,980 |
| Total assets measured at fair value on a recurring basis | 1,602 | 1,980 |
| Level 1 - Quoted Prices in Active Markets for Identical Assets | ||
| Fair value | ||
| Investment securities - trading | 1,602 | 1,980 |
| Total assets measured at fair value on a recurring basis | 1,602 | 1,980 |
| Level 2 - Significant Other Observable Inputs | ||
| Fair value | ||
| Investment securities - trading | 0 | 0 |
| Total assets measured at fair value on a recurring basis | 0 | 0 |
| Level 3 - Significant Unobservable Inputs | ||
| Fair value | ||
| Investment securities - trading | 0 | 0 |
| Total assets measured at fair value on a recurring basis | $ 0 | $ 0 |
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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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