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Quarterly Results of Operations (Tables) | 12 Months Ended
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Dec. 31, 2012
Quarterly Financial Information Disclosure [Abstract] |
Quarterly financial information | The following is a summary of consolidated unaudited quarterly results of operations:
2012
(Dollars in thousands, |  | Three months ended, |
except per share amounts) |  | December 31 |  |  | September 30 |  |  | June 30 |  |  | March 31 |
Interest income |  | $ | 3,828 |  |  | $ | 4,005 |  |  | $ | 3,928 |  |  | $ | 4,056 |
Interest expense |  |  | 767 |  |  |  | 810 |  |  |  | 830 |  |  |  | 848 |
Net interest income |  |  | 3,061 |  |  |  | 3,195 |  |  |  | 3,098 |  |  |  | 3,208 |
Provision for credit losses |  |  | 100 |  |  |  | 150 |  |  |  | - |  |  |  | - |
Net securities gains |  |  | 45 |  |  |  | 62 |  |  |  | 33 |  |  |  | 23 |
Income before income taxes |  |  | 761 |  |  |  | 833 |  |  |  | 805 |  |  |  | 940 |
Net income |  |  | 609 |  |  |  | 670 |  |  |  | 656 |  |  |  | 730 |
Net income per share (basic and diluted) |  | $ | 0.23 |  |  | $ | 0.24 |  |  | $ | 0.24 |  |  | $ | 0.27 |
2011
(Dollars in thousands, |  | Three months ended, |
except per share amounts) |  | December 31 |  |  | September 30 |  |  | June 30 |  |  | March 31 |
Interest income |  | $ | 4,174 |  |  | $ | 4,349 |  |  | $ | 4,323 |  |  | $ | 4,286 |
Interest expense |  |  | 902 |  |  |  | 915 |  |  |  | 927 |  |  |  | 939 |
Net interest income |  |  | 3,272 |  |  |  | 3,434 |  |  |  | 3,396 |  |  |  | 3,347 |
Provision for credit losses |  |  | 288 |  |  |  | 150 |  |  |  | - |  |  |  | 225 |
Net securities gains |  |  | 63 |  |  |  | 85 |  |  |  | 73 |  |  |  | 188 |
Income before income taxes |  |  | 831 |  |  |  | 1,009 |  |  |  | 998 |  |  |  | 922 |
Net income |  |  | 756 |  |  |  | 770 |  |  |  | 758 |  |  |  | 709 |
Net income per share (basic and diluted) |  | $ | 0.28 |  |  | $ | 0.28 |  |  | $ | 0.28 |  |  | $ | 0.26 |
2010
(Dollars in thousands, |  | Three months ended, |
except per share amounts) |  | December 31 |  |  | September 30 |  |  | June 30 |  |  | March 31 |
Interest income |  | $ | 4,387 |  |  | $ | 4,608 |  |  | $ | 4,612 |  |  | $ | 4,572 |
Interest expense |  |  | 993 |  |  |  | 1,397 |  |  |  | 1,431 |  |  |  | 1,478 |
Net interest income |  |  | 3,394 |  |  |  | 3,211 |  |  |  | 3,181 |  |  |  | 3,094 |
Provision for credit losses |  |  | - |  |  |  | 300 |  |  |  | 450 |  |  |  | 300 |
Net securities gains |  |  | (1 | ) |  |  | 176 |  |  |  | - |  |  |  | - |
Income before income taxes |  |  | 881 |  |  |  | 900 |  |  |  | 318 |  |  |  | 451 |
Net income |  |  | 655 |  |  |  | 689 |  |  |  | 322 |  |  |  | 399 |
Net income per share (basic and diluted) |  | $ | 0.24 |  |  | $ | 0.25 |  |  | $ | 0.12 |  |  | $ | 0.15 |

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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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