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v2.4.1.9

Quarterly Financial Data (Unaudited) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 12 Months Ended
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Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Quarterly Financial Information Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |
Total interest income | $ 4,803 us-gaap_InterestAndDividendIncomeOperating | $ 4,817 us-gaap_InterestAndDividendIncomeOperating | $ 4,738 us-gaap_InterestAndDividendIncomeOperating | $ 4,656 us-gaap_InterestAndDividendIncomeOperating | $ 4,657 us-gaap_InterestAndDividendIncomeOperating | $ 4,735 us-gaap_InterestAndDividendIncomeOperating | $ 4,807 us-gaap_InterestAndDividendIncomeOperating | $ 4,816 us-gaap_InterestAndDividendIncomeOperating | $ 19,014 us-gaap_InterestAndDividendIncomeOperating | $ 19,015 us-gaap_InterestAndDividendIncomeOperating | $ 20,219 us-gaap_InterestAndDividendIncomeOperating
Net interest income | 4,526 us-gaap_InterestIncomeExpenseNet | 4,535 us-gaap_InterestIncomeExpenseNet | 4,449 us-gaap_InterestIncomeExpenseNet | 4,353 us-gaap_InterestIncomeExpenseNet | 4,330 us-gaap_InterestIncomeExpenseNet | 4,391 us-gaap_InterestIncomeExpenseNet | 4,448 us-gaap_InterestIncomeExpenseNet | 4,427 us-gaap_InterestIncomeExpenseNet | 17,863 us-gaap_InterestIncomeExpenseNet | 17,596 us-gaap_InterestIncomeExpenseNet | 17,675 us-gaap_InterestIncomeExpenseNet
Net income | $ 1,556 us-gaap_NetIncomeLoss | $ 1,554 us-gaap_NetIncomeLoss | $ 1,337 us-gaap_NetIncomeLoss | $ 1,248 us-gaap_NetIncomeLoss | $ 1,346 us-gaap_NetIncomeLoss | $ 1,201 us-gaap_NetIncomeLoss | $ 1,312 us-gaap_NetIncomeLoss | $ 1,235 us-gaap_NetIncomeLoss | $ 5,695 us-gaap_NetIncomeLoss | $ 5,094 us-gaap_NetIncomeLoss | $ 4,262 us-gaap_NetIncomeLoss
Basic earnings per common share | $ 0.48 us-gaap_EarningsPerShareBasic | $ 0.47 us-gaap_EarningsPerShareBasic | $ 0.40 us-gaap_EarningsPerShareBasic | $ 0.38 us-gaap_EarningsPerShareBasic | $ 0.41 us-gaap_EarningsPerShareBasic | $ 0.37 us-gaap_EarningsPerShareBasic | $ 0.40 us-gaap_EarningsPerShareBasic | $ 0.37 us-gaap_EarningsPerShareBasic | $ 1.73 us-gaap_EarningsPerShareBasic | $ 1.55 us-gaap_EarningsPerShareBasic | $ 1.29 us-gaap_EarningsPerShareBasic
Diluted earnings per common share | $ 0.47 us-gaap_EarningsPerShareDiluted | $ 0.47 us-gaap_EarningsPerShareDiluted | $ 0.40 us-gaap_EarningsPerShareDiluted | $ 0.38 us-gaap_EarningsPerShareDiluted | $ 0.41 us-gaap_EarningsPerShareDiluted | $ 0.36 us-gaap_EarningsPerShareDiluted | $ 0.40 us-gaap_EarningsPerShareDiluted | $ 0.37 us-gaap_EarningsPerShareDiluted | $ 1.72 us-gaap_EarningsPerShareDiluted | $ 1.54 us-gaap_EarningsPerShareDiluted | $ 1.29 us-gaap_EarningsPerShareDiluted

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