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Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands | Jun. 30, 2015 | Dec. 31, 2014 | Jun. 30, 2014
--- | --- | --- | ---
Securities held to maturity fair values | $ 167,759 | $ 182,411 | $ 57,612
Preferred stock, shares authorized | 5,000,000 | 5,000,000 | 5,000,000
common stock, shares authorized | 40,000,000 | 40,000,000 | 40,000,000
Common stock, shares issued | 19,780,017 | 19,709,881 | 19,705,381
Common stock, shares outstanding | 19,780,017 | 19,709,881 | 19,705,381
Series B Preferred Stock [Member] |  |  |
Preferred stock, shares issued | 31,500 | 63,500 | 63,500
Preferred stock, shares outstanding | 31,500 | 63,500 | 63,500
Series C Preferred Stock [Member] |  |  |
Preferred stock, shares issued | 728,706 | 728,706 | 728,706
Preferred stock, shares outstanding | 728,706 | 728,706 | 728,706

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