| **Income Tax**                       | 6 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
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| **Income Tax Disclosure [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
| Income Tax                           | Income Tax Three Months EndedJune 30,Six Months EndedJune 30,  2013201220132012Income Tax Expense :    Currently Payable:    Federal$1,646$518$740$1,336StateDeferred:    Federal2,5092,7708,0837,452StateTotal Income Tax Expense$4,155$3,288$8,823$8,788Reconciliation of Federal Statutory to Actual Tax Expense:    Federal statutory income tax at 35%$5,239$4,372$11,026$11,327Tax-exempt interest income(921)(930)(1,818)(1,861)Stock compensation15262642Earnings on life insurance(214)(231)(459)(714)Tax credits(18)(18)(36)(36)Other54698430Actual Tax Expense$4,155$3,288$8,823$8,788 |

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| - Definition
The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.
+ References
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