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Equity Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Debt and Equity Securities, FV-NI [Line Items] |  |
Equity securities | $ 1,330 | $ 3,341
Equity securities without readily determinable fair value | 1,100 | 3,100
Money Market Funds |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Equity securities, fair value | 214 | 250
SBA Loan Fund |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Equity securities without readily determinable fair value | $ 1,100 | $ 3,100

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