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Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2012
Goodwill [Abstract] |
Summary of change in the carrying amount of goodwill | The change in the carrying amount of goodwill for the years ended December 31, 2012 and 2011 is as follows:
|  | 2012 |  |  | 2011 |
Balance, beginning of year |  | $ | 10,821 |  |  | $ | 10,821 |
Acquired during the year |  |  | 125 |  |  |  | - |
Balance, end of year |  | $ | 10,946 |  |  | $ | 10,821 |

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- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 + Details
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