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INTANGIBLE ASSETS | 3 Months Ended
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Mar. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract] |
INTANGIBLE ASSETS | 5. INTANGIBLE ASSETS The Company’s intangible assets consist of core deposits, goodwill, and other intangibles arising from acquisitions. The Company has determined that core deposit intangibles have finite lives and amortizes them over their estimated useful lives. Core deposit intangibles are being amortized over the period of expected benefit, which ranges from 4 to 10 years, using an accelerated method. Other amortizable intangible assets are being amortized over the period of expected benefit, which ranges from 4 to 10 years, using various methods. Amortization expense of intangibles for the three months ended March 31, 2020 and 2019 totaled $4.4 million and $4.2 million, respectively. As of March 31, 2020, the estimated remaining amortization expense of intangibles is as follows for the years ending (dollars in thousands):
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For the remaining nine months of 2020 |  | $ | 12,113
2021 | ​ | ​ | 13,874
2022 | ​ | ​ | 11,490
2023 | ​ | ​ | 9,687
2024 | ​ | ​ | 7,818
Thereafter | ​ | ​ | 14,316
Total estimated amortization expense | ​ | $ | 69,298
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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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