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Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2023
Summary of gross carrying amount of intangible assets and the associated accumulated amortization | The gross carrying amount of other intangible assets and the associated accumulated amortization at December 31, 2023 and December 31, 2022, are presented as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2023 | ​ | December 31, 2022
​ | ​ | Gross | ​ | ​ | ​ | ​ | Net | ​ | Gross | ​ | ​ | ​ | ​ | Net
​ | ​ | carrying | ​ | Accumulated | ​ | carrying | ​ | carrying | ​ | Accumulated | ​ | carrying
​ | ​ | amount | ​ | amortization | ​ | amount | ​ | amount | ​ | amortization | ​ | amount
Core deposit intangible |  | $ | 91,566 |  | $ | (50,095) | ​ | $ | 41,471 | ​ | $ | 91,566 |  | $ | (44,775) | ​ | $ | 46,791
Customer relationship intangible | ​ |  | 17,000 | ​ |  | (1,867) | ​ |  | 15,133 | ​ |  | 1,300 | ​ |  | (32) | ​ |  | 1,268
Internally developed technology | ​ | ​ | 2,300 | ​ | ​ | (230) | ​ | ​ | 2,070 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Total | ​ | $ | 110,866 | ​ | $ | (52,192) | ​ | $ | 58,674 | ​ | $ | 92,866 | ​ | $ | (44,807) | ​ | $ | 48,059
Summary of changes in the mortgage servicing rights | Below are the changes in the MSRs for the years presented: ​
​ | ​ | ​ | ​ | ​ | ​
​ | For the years ended December 31,
​ | 2023 | ​ | 2022
Beginning balance | $ | 9,162 |  | $ | 5,957
Originations | ​ | 1,183 | ​ | ​ | 4,187
Sales |  | (4,664) | ​ |  | —
Recovery (impairment) | ​ | 5 | ​ | ​ | (60)
Amortization |  | (775) | ​ |  | (922)
Ending balance | ​ | 4,911 | ​ | ​ | 9,162
Fair value of mortgage servicing rights | $ | 7,124 | ​ | $ | 13,622
Schedule of changes in the SBA servicing assets | ​
​ | ​ | ​ | ​ | ​ | ​
​ | For the years ended December 31,
​ | 2023 | ​ | 2022
Beginning balance | $ | 2,666 |  | $ | —
Acquired through acquisition | ​ | — | ​ | ​ | 3,126
Originations | ​ | 358 | ​ | ​ | 9
Disposals |  | (353) | ​ |  | (139)
Impairment | ​ | (75) | ​ | ​ | (231)
Amortization | ​ | (156) | ​ | ​ | (99)
Ending balance | ​ | 2,440 | ​ | ​ | 2,666
Fair value of SBA servicing asset | $ | 2,440 | ​ | $ | 2,666
Other intangible assets |
Summary of estimated future amortization expense for the next five years | ​
​ | ​ | ​
Years ending December 31, | ​ | Amount
2024 | $ | 7,908
2025 | ​ | 7,786
2026 | ​ | 7,664
2027 | ​ | 7,542
2028 | ​ | 6,142
MSRs |
Summary of estimated future amortization expense for the next five years | ​
​ | ​ | ​
Years ending December 31, | ​ | Amount
2024 | $ | 562
2025 | ​ | 498
2026 | ​ | 441
2027 | ​ | 390
2028 | ​ | 346

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- Definition Tabular disclosure of finite-lived intangible assets acquired as part of a business combination or through an asset purchase, by major class and in total, including the value of the asset acquired, any significant residual value (the expected value of the asset at the end of its useful life) and the weighted-average amortization period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-1 + Details
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