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SUPPLEMENTARY FINANCIAL INFORMATION (Tables) | 12 Months Ended
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Dec. 31, 2012
Disclosure Text Block Supplement [Abstract] |
Schedule of Quarterly Financial Information [Table Text Block] | SUPPLEMENTARY FINANCIAL INFORMATION (Unaudited)
| First |  | Second |  | Third |  | Fourth |  |  |
(In thousands except per share data) | Quarter |  | Quarter |  | Quarter |  | Quarter |  | YTD
2012 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fee revenue and other income | $ | 17,883 |  | $ | 18,237 |  | $ | 17,301 |  | $ | 17,717 |  | $ | 71,138
Interest income |  | 11,589 |  |  | 11,530 |  |  | 11,395 |  |  | 11,419 |  |  | 45,933
Interest expense |  | 838 |  |  | 760 |  |  | 785 |  |  | 765 |  |  | 3,148
Net interest income |  | 10,751 |  |  | 10,770 |  |  | 10,610 |  |  | 10,654 |  |  | 42,785
Provision for loan losses |  | 200 |  |  | 600 |  |  | — |  |  | 1,600 |  |  | 2,400
Operating expense |  | 20,341 |  |  | 20,240 |  |  | 19,929 |  |  | 19,823 |  |  | 80,333
Income tax expense |  | 2,185 |  |  | 2,205 |  |  | 1,890 |  |  | 1,607 |  |  | 7,887
Net income | $ | 5,908 |  | $ | 5,962 |  | $ | 6,092 |  | $ | 5,341 |  | $ | 23,303
Net income per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic earnings per share | $ | .52 |  | $ | .53 |  | $ | .53 |  | $ | .47 |  | $ | 2.05
Diluted earnings per share |  | .51 |  |  | .52 |  |  | .53 |  |  | .46 |  |  | 2.02
2011 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fee revenue and other income | $ | 14,832 |  | $ | 15,783 |  | $ | 16,447 |  | $ | 15,762 |  | $ | 62,824
Interest income |  | 12,904 |  |  | 12,795 |  |  | 12,494 |  |  | 12,042 |  |  | 50,235
Interest expense |  | 1,206 |  |  | 1,125 |  |  | 1,060 |  |  | 983 |  |  | 4,374
Net interest income |  | 11,698 |  |  | 11,670 |  |  | 11,434 |  |  | 11,059 |  |  | 45,861
Provision for loan losses |  | 450 |  |  | 850 |  |  | 550 |  |  | 300 |  |  | 2,150
Operating expense |  | 18,134 |  |  | 18,635 |  |  | 18,913 |  |  | 19,347 |  |  | 75,029
Income tax expense |  | 2,227 |  |  | 2,229 |  |  | 2,358 |  |  | 1,683 |  |  | 8,497
Net income | $ | 5,719 |  | $ | 5,739 |  | $ | 6,060 |  | $ | 5,491 |  | $ | 23,009
Net income per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic earnings per share | $ | .50 |  | $ | .51 |  | $ | .54 |  | $ | .48 |  | $ | 2.03
Diluted earnings per share |  | .50 |  |  | .50 |  |  | .53 |  |  | .48 |  |  | 2.01

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- Definition Tabular disclosure of the quarterly financial data in the annual financial statements. The disclosure includes financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income (loss) before extraordinary items and cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=20225539&loc=d3e1280-108306 + Details
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