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INTANGIBLE ASSETS (Tables) | 6 Months Ended
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Jun. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract] |
Estimated Remaining Amortization Expense of Core Deposit and Other Intangible Assets | As of June 30, 2019, the estimated remaining amortization expense of intangibles is as follows for the years ending (dollars in thousands):
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For the remaining six months of 2019 |  | $ | 9,306
2020 | ​ | ​ | 16,483
2021 | ​ | ​ | 13,874
2022 | ​ | ​ | 11,490
2023 | ​ | ​ | 9,687
Thereafter | ​ | ​ | 22,136
Total estimated amortization expense | ​ | $ | 82,976

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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://fasb.org/us-gaap/role/ref/legacyRef -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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