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Other intangible assets | 12 Months Ended
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Dec. 31, 2011
Other intangible assets [Abstract] |
Other intangible assets | Note 11. Other intangible assets The changes in the carrying amount of core deposit intangibles for the years ended December 31, 2011 and 2010 are as follows:
|  | 2011 |  |  | 2010 |
Core Deposit Intangible: |  |  |  |  |  |  |  |
Balance as of January 1, |  |  | 53,208 |  |  |  | 69,108 |
Amortization expense |  |  | 15,012 |  |  |  | 15,900 |
Balance as of December 31, |  |  | 38,196 |  |  |  | 53,208 |
Total other intangible assets |  | $ | 38,196 |  |  | $ | 53,208 |
Amortization expense for the years ended December 31, 2011, 2010 and 2009 was $15,012, $15,900 and $16,788, respectively. Expected future amortization expenses are as follows:
Years Ending |  |  |
December 31, |  | Amount |
2012 |  | $ | 14,124 |
2013 |  |  | 13,236 |
2014 |  |  | 10,836 |
Total |  | $ | 38,196 |

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16373-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 44, 45, 46 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16265-109275 + Details
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