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v2.4.1.9

SUPPLEMENTARY FINANCIAL INFORMATION (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
Fee revenue and other income | $ 20,157 us-gaap_NoninterestIncome | $ 20,223 us-gaap_NoninterestIncome | $ 19,952 us-gaap_NoninterestIncome | $ 19,575 us-gaap_NoninterestIncome | $ 18,845 us-gaap_NoninterestIncome | $ 19,695 us-gaap_NoninterestIncome | $ 19,567 us-gaap_NoninterestIncome | $ 18,465 us-gaap_NoninterestIncome | $ 79,907 us-gaap_NoninterestIncome | $ 76,572 us-gaap_NoninterestIncome | $ 71,138 us-gaap_NoninterestIncome
Interest income | 10,021 us-gaap_InterestAndDividendIncomeOperating | 9,991 us-gaap_InterestAndDividendIncomeOperating | 9,975 us-gaap_InterestAndDividendIncomeOperating | 9,772 us-gaap_InterestAndDividendIncomeOperating | 10,016 us-gaap_InterestAndDividendIncomeOperating | 10,082 us-gaap_InterestAndDividendIncomeOperating | 10,623 us-gaap_InterestAndDividendIncomeOperating | 10,856 us-gaap_InterestAndDividendIncomeOperating | 39,759 us-gaap_InterestAndDividendIncomeOperating | 41,577 us-gaap_InterestAndDividendIncomeOperating | 45,933 us-gaap_InterestAndDividendIncomeOperating
Interest expense | 603 us-gaap_InterestExpense | 604 us-gaap_InterestExpense | 628 us-gaap_InterestExpense | 625 us-gaap_InterestExpense | 729 us-gaap_InterestExpense | 722 us-gaap_InterestExpense | 694 us-gaap_InterestExpense | 687 us-gaap_InterestExpense | 2,460 us-gaap_InterestExpense | 2,832 us-gaap_InterestExpense | 3,148 us-gaap_InterestExpense
Net interest income | 9,418 us-gaap_InterestIncomeExpenseNet | 9,387 us-gaap_InterestIncomeExpenseNet | 9,347 us-gaap_InterestIncomeExpenseNet | 9,147 us-gaap_InterestIncomeExpenseNet | 9,287 us-gaap_InterestIncomeExpenseNet | 9,360 us-gaap_InterestIncomeExpenseNet | 9,929 us-gaap_InterestIncomeExpenseNet | 10,169 us-gaap_InterestIncomeExpenseNet | 37,299 us-gaap_InterestIncomeExpenseNet | 38,745 us-gaap_InterestIncomeExpenseNet | 42,785 us-gaap_InterestIncomeExpenseNet
Provision for loan losses |  |  |  |  |  |  | 300 us-gaap_ProvisionForLoanLossesExpensed | 200 us-gaap_ProvisionForLoanLossesExpensed |  | 500 us-gaap_ProvisionForLoanLossesExpensed | 2,400 us-gaap_ProvisionForLoanLossesExpensed
Operating expense | 21,887 us-gaap_NoninterestExpense | 21,196 us-gaap_NoninterestExpense | 21,306 us-gaap_NoninterestExpense | 21,025 us-gaap_NoninterestExpense | 21,296 us-gaap_NoninterestExpense | 21,384 us-gaap_NoninterestExpense | 21,017 us-gaap_NoninterestExpense | 20,389 us-gaap_NoninterestExpense | 85,414 us-gaap_NoninterestExpense | 84,086 us-gaap_NoninterestExpense | 80,333 us-gaap_NoninterestExpense
Income tax expense | 1,902 us-gaap_IncomeTaxExpenseBenefit | 2,013 us-gaap_IncomeTaxExpenseBenefit | 1,958 us-gaap_IncomeTaxExpenseBenefit | 1,886 us-gaap_IncomeTaxExpenseBenefit | 1,582 us-gaap_IncomeTaxExpenseBenefit | 1,533 us-gaap_IncomeTaxExpenseBenefit | 2,106 us-gaap_IncomeTaxExpenseBenefit | 2,013 us-gaap_IncomeTaxExpenseBenefit | 7,759 us-gaap_IncomeTaxExpenseBenefit | 7,234 us-gaap_IncomeTaxExpenseBenefit | 7,887 us-gaap_IncomeTaxExpenseBenefit
Net income | $ 5,786 us-gaap_NetIncomeLoss | $ 6,401 us-gaap_NetIncomeLoss | $ 6,035 us-gaap_NetIncomeLoss | $ 5,811 us-gaap_NetIncomeLoss | $ 5,254 us-gaap_NetIncomeLoss | $ 6,138 us-gaap_NetIncomeLoss | $ 6,073 us-gaap_NetIncomeLoss | $ 6,032 us-gaap_NetIncomeLoss | $ 24,033 us-gaap_NetIncomeLoss | $ 23,497 us-gaap_NetIncomeLoss | $ 23,303 us-gaap_NetIncomeLoss
Net income per share: |  |  |  |  |  |  |  |  |  |  |
Basic earnings per share | $ 0.50 us-gaap_EarningsPerShareBasic | $ 0.56 us-gaap_EarningsPerShareBasic | $ 0.52 us-gaap_EarningsPerShareBasic | $ 0.51 us-gaap_EarningsPerShareBasic | $ 0.45 us-gaap_EarningsPerShareBasic | $ 0.54 us-gaap_EarningsPerShareBasic | $ 0.53 us-gaap_EarningsPerShareBasic | $ 0.53 us-gaap_EarningsPerShareBasic | $ 2.09 us-gaap_EarningsPerShareBasic | $ 2.05 us-gaap_EarningsPerShareBasic | $ 2.05 us-gaap_EarningsPerShareBasic
Diluted earnings per share | $ 0.49 us-gaap_EarningsPerShareDiluted | $ 0.55 us-gaap_EarningsPerShareDiluted | $ 0.52 us-gaap_EarningsPerShareDiluted | $ 0.50 us-gaap_EarningsPerShareDiluted | $ 0.45 us-gaap_EarningsPerShareDiluted | $ 0.53 us-gaap_EarningsPerShareDiluted | $ 0.52 us-gaap_EarningsPerShareDiluted | $ 0.52 us-gaap_EarningsPerShareDiluted | $ 2.06 us-gaap_EarningsPerShareDiluted | $ 2.02 us-gaap_EarningsPerShareDiluted | $ 2.02 us-gaap_EarningsPerShareDiluted

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