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GOODWILL AND INTANGIBLE ASSETS: (Tables) | 12 Months Ended
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Dec. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract] |
Intangible Assets Subject to Amortization | Intangible assets subject to amortization at December 31, 2012 and 2011 are as follows:
|  | 2012 |  |  | 2011 |
|  | Gross |  |  | Accumulated |  |  | Gross |  |  | Accumulated |
(Dollar amounts in thousands) |  | Amount |  |  | Amortization |  |  | Amount |  |  | Amortization |
Customer list intangible |  | $ | 4,169 |  |  | $ | 3,512 |  |  | $ | 4,055 |  |  | $ | 3,409 |
Core deposit intangible |  |  | 8,600 |  |  |  | 5,364 |  |  |  | 8,600 |  |  |  | 4,104 |
|  | $ | 12,769 |  |  | $ | 8,876 |  |  | $ | 12,655 |  |  | $ | 7,513 |
Estimated Amortization Expense | Estimated amortization expense for the next five years is as follows:
|  | In thousands |
2013 |  | $ | 1,110 |
2014 |  |  | 810 |
2015 |  |  | 596 |
2016 |  |  | 455 |
2017 |  |  | 326 |

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- Definition Tabular disclosure of the estimated aggregate amortization expense for intangible assets subject to amortization for each of the five succeeding fiscal years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275 + Details
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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16265-109275 + Details
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