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Equity Securities (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Debt and Equity Securities, FV-NI [Line Items] |  |
Equity securities | $ 1,465 | $ 1,280
Equity securities without readily determinable fair value | 1,100 | 1,000
Money Market Funds |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Equity securities, fair value | 414 | 237
SBA Loan Fund |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Equity securities without readily determinable fair value | $ 1,100 | $ 1,000

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- Definition Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=99377092&loc=SL75136599-209740 + Details
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