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GOODWILL AND OTHER INTANGIBLE ASSETS, NET (Tables) | 12 Months Ended
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Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | The following table presents changes in the carrying amount of goodwill for the periods indicated:
|  | Year Ended December 31,
($ in thousands) |  | 2017 |  | 2016 |  | 2015
Goodwill balance at beginning of the year |  | $ | 39,244 |  |  | $ | 39,244 |  |  | $ | 31,591 |
Goodwill adjustments for purchase accounting |  | — |  |  | — |  |  | 7,653 |
Goodwill adjustments for discontinued operations |  | (2,100 | ) |  | — |  |  | — |
Goodwill balance at end of year |  | $ | 37,144 |  |  | $ | 39,244 |  |  | $ | 39,244 |
Accumulated impairment losses at end of year |  | $ | 2,100 |  |  | $ | — |  |  | $ | — |
Other Intangible Assets | The following table presents a summary of other intangible assets as of the dates indicated:
($ in thousands) |  | Gross Carrying Value |  | Accumulated Amortization |  | Net Carrying Value
December 31, 2017 |  |  |  |  |  |
Core deposit intangibles |  | $ | 30,904 |  |  | $ | 21,551 |  |  | $ | 9,353 |
December 31, 2016 |  |  |  |  |  |
Core deposit intangibles |  | $ | 30,904 |  |  | $ | 17,656 |  |  | $ | 13,248 |
Customer relationship intangible |  | 670 |  |  | 391 |  |  | 279 |
Trade name intangibles |  | 90 |  |  | — |  |  | 90 |
Estimated Future Amortization Expense | The following table presents estimated future amortization expenses as of December 31, 2017:
($ in thousands) |  | 2018 |  | 2019 |  | 2020 |  | 2021 |  | 2022 and After |  | Total
Estimated future amortization expense |  | $ | 3,007 |  |  | $ | 2,195 |  |  | $ | 1,518 |  |  | $ | 1,081 |  |  | $ | 1,552 |  |  | $ | 9,353 |

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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=66006027&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=66006027&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + 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=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + 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=66006027&loc=d3e16323-109275 + Details
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