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Goodwill and Intangible Assets (Tables) | 9 Months Ended
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Sep. 30, 2024
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 September 30, 2024 and December 31, 2023, are presented as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2024 | ​ | December 31, 2023
​ | ​ | Gross | ​ | ​ | ​ | Net | ​ | Gross | ​ | ​ | ​ | Net
​ | ​ | carrying | ​ | Accumulated | ​ | carrying | ​ | carrying | ​ | Accumulated | ​ | carrying
​ | ​ | amount | ​ | amortization | ​ | amount | ​ | amount | ​ | amortization | ​ | amount
Core deposit intangible | ​ | $ | 91,566 | ​ | $ | (54,087) | ​ | $ | 37,479 | ​ | $ | 91,566 | ​ | $ | (50,095) | ​ | $ | 41,471
Customer relationship intangible | ​ | ​ | 17,000 | ​ | ​ | (3,492) | ​ | ​ | 13,508 | ​ | ​ | 17,000 | ​ | ​ | (1,867) | ​ | ​ | 15,133
Internally developed technology | ​ | ​ | 2,300 | ​ | ​ | (575) | ​ | ​ | 1,725 | ​ | ​ | 2,300 | ​ | ​ | (230) | ​ | ​ | 2,070
Total | ​ | $ | 110,866 | ​ | $ | (58,154) | ​ | $ | 52,712 | ​ | $ | 110,866 | ​ | $ | (52,192) | ​ | $ | 58,674
Summary of changes in the mortgage servicing rights | Below are the changes in the MSRs for the periods presented: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the nine months ended September 30,
​ | ​ | 2024 | ​ | 2023
Beginning balance | ​ | $ | 4,911 | ​ | $ | 9,162
Originations | ​ | ​ | 258 | ​ | ​ | 993
Sales | ​ | ​ | — | ​ | ​ | (4,664)
(Impairment) recovery | ​ | ​ | (13) | ​ | ​ | 66
Amortization | ​ | ​ | (356) | ​ | ​ | (675)
Ending balance | ​ | ​ | 4,800 | ​ | ​ | 4,882
Fair value of mortgage servicing rights | ​ | $ | 6,925 | ​ | $ | 7,514
Schedule of changes in the SBA servicing assets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the nine months ended September 30,
​ | ​ | 2024 | ​ | 2023
Beginning balance | ​ | $ | 2,440 | ​ | $ | 2,666
Originations | ​ | ​ | 952 | ​ | ​ | 325
Disposals | ​ | ​ | (440) | ​ | ​ | (321)
Recovery | ​ | ​ | 103 | ​ | ​ | 153
Amortization | ​ | ​ | (177) | ​ | ​ | (104)
Ending balance | ​ | ​ | 2,878 | ​ | ​ | 2,719
Fair value of mortgage servicing rights | ​ | $ | 2,878 | ​ | $ | 2,719
Other intangible assets |
Summary of estimated future amortization expense for the next five years | The following table shows the estimated future amortization expense during the next five years for other intangible assets as of September 30, 2024: ​
​ | ​ | ​
Years ending December 31, | ​ | Amount
For the three months ending December 31, 2024 | $ | 1,947
For the year ending December 31, 2025 | ​ | 7,786
For the year ending December 31, 2026 | ​ | 7,664
For the year ending December 31, 2027 | ​ | 7,542
For the year ending December 31, 2028 | ​ | 6,142
MSRs |
Summary of estimated future amortization expense for the next five years | The following table shows the estimated future amortization expense during the next five years for the MSRs as of September 30, 2024: ​
​ | ​ | ​
Years ending December 31, | ​ | Amount
For the three months ending December 31, 2024 | $ | 141
For the year ending December 31, 2025 | ​ | 549
For the year ending December 31, 2026 | ​ | 484
For the year ending December 31, 2027 | ​ | 427
For the year ending December 31, 2028 | ​ | 377
Small Business Administration ("SBA") servicing rights |
Summary of estimated future amortization expense for the next five years | The following table shows the estimated future amortization expense during the next five years for the SBA servicing asset as of September 30, 2024: ​
​ | ​ | ​
Years ending December 31, | ​ | Amount
For the three months ending December 31, 2024 | $ | 259
For the year ending December 31, 2025 | ​ | 315
For the year ending December 31, 2026 | ​ | 277
For the year ending December 31, 2027 | ​ | 244
For the year ending December 31, 2028 | ​ | 214
​

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