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Business Combinations (Details) - Schedule of Operating Results Attributable to Business Combinations - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
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Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
BUSINESS COMBINATIONS (Details) - Schedule of Operating Results Attributable to Business Combinations [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net interest income | $ 30,456 | $ 29,727 | $ 28,678 | $ 28,292 | $ 28,580 | $ 27,546 | $ 11,668 | $ 11,610 | $ 117,153 | $ 79,399 | $ 46,186
Noninterest income |  |  |  |  |  |  |  |  | 11,173 | 7,498 | 6,851
Net income | $ 9,568 | $ 10,842 | $ 10,521 | $ 10,379 | $ 8,023 | $ 1,766 | $ 4,378 | $ 4,398 | $ 41,311 | 18,565 | 19,925
Legacy Connect One [Member] |  |  |  |  |  |  |  |  |  |  |
BUSINESS COMBINATIONS (Details) - Schedule of Operating Results Attributable to Business Combinations [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net interest income |  |  |  |  |  |  |  |  |  | 107,988 | 95,749
Noninterest income |  |  |  |  |  |  |  |  |  | 8,244 | 8,053
Noninterest expense |  |  |  |  |  |  |  |  |  | (54,749) | (45,827)
Net income |  |  |  |  |  |  |  |  |  | $ 45,981 | $ 35,984
Pro forma earnings per share from continuing operations: |  |  |  |  |  |  |  |  |  |  |
Basic |  |  |  |  |  |  |  |  |  | $ 1.55 | $ 0.91
Diluted |  |  |  |  |  |  |  |  |  | $ 1.53 | $ 0.90

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