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Consolidated Balance Sheets (unaudited) (Parentheticals) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
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Consolidated Balance Sheets (unaudited) |  |
Securities held to maturity, fair value (in dollars) | $ 127,653 | $ 135,027
Preferred stock, par value (in dollars per share) | $ 0.01 | $ 0.01
Preferred stock, shares authorized | 2,000,000 | 2,000,000
Preferred stock, shares issued | 0 | 0
Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01
Common stock, shares authorized | 40,000,000 | 40,000,000
Common stock, shares issued | 19,907,217 | 19,898,022
Common stock, shares outstanding | 19,722,299 | 19,836,797
Treasury Stock, shares | 184,918 | 61,225

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