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Goodwill and Other Amortizing Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2015
Goodwill Disclosure [Abstract] |
Summarized Other Intangible Assets | The following table summarizes other intangible assets, which for each year includes only core deposit intangibles:
| Gross Intangible Assets |  | Accumulated Amortization |  | Net Intangible Assets
| (dollars in thousands)
December 31, 2015 |  |  |  |  |
Customer deposit intangibles | $ | 19,142 |  |  | $ | (18,619 | ) |  | $ | 523 |
Customer list intangible | $ | 984 |  |  | $ | (276 | ) |  | $ | 708 |
Total other intangible assets | $ | 20,126 |  |  | $ | (18,895 | ) |  | $ | 1,231 |
December 31, 2014 |  |  |  |  |
Customer deposit intangibles | $ | 22,470 |  |  | $ | (21,773 | ) |  | $ | 697 |
Customer list intangible | $ | 984 |  |  | $ | (16 | ) |  | $ | 968 |
Total other intangible assets | $ | 23,454 |  |  | $ | (21,789 | ) |  | $ | 1,665 |
Estimated Amortization Expense of Core Deposit Intangibles | The following presents the estimated amortization expense of core deposit intangibles and the customer intangible list:
| Core Deposit Intangibles | Customer Intangible List | Total
| (dollars in thousands)
2016 | $ | 207 |  | $ | 168 |  | $ | 375 |
2017 | 90 |  | 130 |  | 220 |
2018 | 87 |  | 99 |  | 186 |
2019 | 78 |  | 77 |  | 155 |
2020 | 18 |  | 59 |  | 77 |
Thereafter | 43 |  | 175 |  | 218 |
Total | $ | 523 |  | $ | 708 |  | $ | 1,231 |

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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=26713463&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=26713463&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived 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 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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