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Goodwill and Other Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2019
Goodwill and Other Intangible Assets |
Schedule of carrying amount of goodwill by operating segment | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Balance at |  | Balance at
​ |  | December 31, 2019 |  | December 31, 2018
Goodwill: | ​ | ​ | ​ | ​ | ​ | ​
Banking | ​ | $ | 288,436 | ​ | $ | 246,999
Remittance Processing | ​ | ​ | 8,992 | ​ | ​ | 8,992
Wealth Management | ​ |  | 14,108 | ​ |  | 11,694
Total goodwill | ​ | $ | 311,536 | ​ | $ | 267,685
Schedule of other intangible asset disclosures | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Balance at | ​ | 2019 | ​ | Balance at | ​ | 2018
​ |  | December 31, 2019 |  | Amortization |  | December 31, 2018 |  | Amortization
Amortized intangible assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Core deposit intangible assets | ​ | $ | 51,100 | ​ | $ | 7,963 | ​ | $ | 31,836 | ​ | $ | 5,535
Customer relationship intangible assets | ​ |  | 10,493 | ​ |  | 1,584 | ​ |  | 1,037 | ​ |  | 319
​ | ​ | $ | 61,593 | ​ | $ | 9,547 | ​ | $ | 32,873 | ​ | $ | 5,854
Schedule of carrying amount of amortized intangible assets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | Customer
​ | ​ | Core deposit | ​ | relationship
​ |  | intangible |  | intangible
As of December 31, 2019: | ​ | ​ | ​ | ​ | ​ | ​
Gross carrying amount | ​ | $ | 90,256 | ​ | $ | 24,208
Accumulated amortization | ​ |  | 39,156 | ​ |  | 13,715
​ | ​ | $ | 51,100 | ​ | $ | 10,493
​ | ​ | ​ | ​ | ​ | ​ | ​
Estimated amortization expense at December 31, 2019: | ​ | ​ | ​ | ​ | ​ | ​
2020 | ​ | $ | 7,753 | ​ | $ | 2,188
2021 | ​ |  | 7,259 | ​ |  | 1,926
2022 | ​ |  | 6,749 | ​ |  | 1,664
2023 | ​ |  | 6,225 | ​ | ​ | 1,403
2024 | ​ | ​ | 5,686 | ​ | ​ | 1,141
Thereafter | ​ | ​ | 17,428 | ​ | ​ | 2,171
​ | ​ | $ | 51,100 | ​ | $ | 10,493

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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 and the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References No definition available. + Details
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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, roll forward schedule. + References No definition available. + 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13854-109267 + Details
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