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Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands | Mar. 31, 2017 | Dec. 31, 2016 | Mar. 31, 2016
--- | --- | --- | ---
Assets |  |  |
Securities to be held to maturity | $ 239,378 | $ 225,537 | $ 243,337
Shareholders' equity |  |  |
Number of shares issued (shares) | 10,814,132 | 10,793,946 | 10,775,307
Common stock, par value per share (usd per share) | $ 0.01 | $ 0.01 | $ 0.01

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