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GOODWILL AND OTHER INTANGIBLE ASSETS (Tables) | 12 Months Ended
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Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of goodwill |
|  | Year Ended December 31, |
(In thousands) |  | 2017 |  |  | 2016 |
Balance at beginning of period |  | $ | 105,950 |  |  | $ | 98,445 |
Measurement period adjustments(1) |  |  | — |  |  |  | 7,505 |
Balance at end of period |  | $ | 105,950 |  |  | $ | 105,950 |
| (1) | See Note 22 for details on the measurement period adjustments.
Schedule of acquired intangible assets |
|  | December 31, |
|  | 2017 |  |  | 2016 |
(In thousands) |  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Gross Carrying Amount |  |  | Accumulated Amortization |
Intangible assets subject to amortization: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Core deposit intangibles |  | $ | 7,211 |  |  | $ | 3,409 |  |  | $ | 7,211 |  |  | $ | 2,362 |
Intangible assets not subject to amortization: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trademark |  |  | 255 |  |  |  | — |  |  |  | — |  |  |  | — |
Total intangible assets |  | $ | 7,466 |  |  | $ | 3,409 |  |  | $ | 7,211 |  |  | $ | 2,362 |
Schedule of estimated amortization expense |
(In thousands) |  | Total |
2018 |  | $ | 917 |
2019 |  |  | 787 |
2020 |  |  | 656 |
2021 |  |  | 531 |
2022 |  |  | 413 |
Thereafter |  |  | 498 |
Total |  | $ | 3,802 |

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- Definition Tabular disclosure of the characteristics, including initial carrying value, residual amount, weighted average useful life, of finite-lived intangible assets acquired during the period by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company. + References Reference 1: 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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