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Activity in Goodwill, by Reporting Unit (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended |  | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2013 Community Banking | Dec. 31, 2012 Community Banking | Dec. 31, 2010 Community Banking | Dec. 31, 2013 Insurance Services | Dec. 31, 2012 Insurance Services | Dec. 31, 2011 Insurance Services
Goodwill [Line Items] |  |  |  |  |  |  |  |  |
Beginning balance, January 1, 2011 | $ 104,866 | $ 83,056 | $ 84,914 | $ 96,717 | $ 75,599 | $ 75,599 | $ 8,149 | $ 7,457 | $ 9,315
Acquisitions and dispositions, net | 148 | 21,118 | (1,299) | (176) | 21,118 |  | 324 |  | (1,299)
Cash consideration paid | 441 | 692 | 680 |  |  |  | 441 | 692 | 680
Impairment Charges |  |  | (1,239) |  |  |  |  |  | (1,239)
Ending balance, December 31, 2011 | $ 105,455 | $ 104,866 | $ 83,056 | $ 96,541 | $ 96,717 | $ 75,599 | $ 8,914 | $ 8,149 | $ 7,457

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13854-109267 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13777-109266 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 + Details
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