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Common Stock (Details) - USD ($) $ in Thousands | 6 Months Ended
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Jun. 30, 2020 | Jun. 30, 2019
Class of Stock [Line Items] |  |
Proceeds from sale of common stock | $ 325 | $ 329
Capital Purchase Program |  |
Class of Stock [Line Items] |  |
Proceeds from sale of common stock | $ 325 | $ 329

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