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GOODWILL AND OTHER INTANGIBLES (Tables) | 12 Months Ended
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Dec. 31, 2017
Gross Amount and Accumulated Amortization of Other Intangible Assets [Table Text Block] |
The following table shows the gross amount and accumulated amortization of the Corporation’s intangible assets recognized as part of Other Assets in the consolidated statements of financial condition:
| As of
| December 31,
| 2017 |  | 2016
(Dollars in thousands) |  |  |  |  |
Core deposit intangible: |  |  |  |  |
Gross amount, beginning of period | $ | 51,664 |  | $ | 51,664
Accumulated amortization (1) |  | (46,186) |  |  | (44,466)
Net carrying amount | $ | 5,478 |  | $ | 7,198
Remaining amortization period |  | 7.0 years |  |  | 8.1 years
Purchased credit card relationship intangible: |  |  |  |  |
Gross amount | $ | 24,465 |  | $ | 24,465
Accumulated amortization (2) |  | (16,465) |  |  | (13,934)
Net carrying amount | $ | 8,000 |  | $ | 10,531
Remaining amortization period |  | 3.9 years |  |  | 5 years
Insurance customer relationship intangible: |  |  |  |  |
Gross amount | $ | 1,067 |  | $ | 1,067
Accumulated amortization (3) |  | (292) |  |  | (140)
Net carrying amount | $ | 775 |  | $ | 927
Remaining amortization period |  | 5.0 years |  |  | 6.1 years
(1) For the years ended December 31, 2017 and 2016, the amortization expense of core deposit intangibles amounted to $1.7 million and $2.0 million, respectively.
(2) For the years ended December 31, 2017 and 2016, the amortization expense of the purchased credit card relationship intangible amounted to $2.5 million and $2.8 million, respectively.
(3) For the years ended December 31, 2017 and 2016, the amortization expense of the insurance customer relationship intangible amounted to $0.2 million and $0.1 million, respectively.
Schedule of Expected Amortization Expense [Table Text Block] |
The estimated aggregate annual amortization expense related to the intangible assets for future periods is as follows:
|  |  | Amount |
| (In thousands) |  |  |
| 2018 | $ | 3,591 |
| 2019 |  | 3,088 |
| 2020 |  | 2,851 |
| 2021 |  | 2,658 |
| 2022 |  | 915 |
| 2023 and after |  | 1,150 |

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- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + 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 + 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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