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Business Combinations (Details 2) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Business Combinations [Abstract] |  |  |  |
Net interest income | $ 18,841 | $ 17,525 | $ 55,408 | $ 51,824
Net income | $ 6,016 | $ 5,442 | $ 17,641 | $ 15,412
Basic and diluted earnings per share | $ 0.22 | $ 0.20 | $ 0.64 | $ 0.56

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- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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