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Goodwill and Intangible Assets (Tables) | 6 Months Ended
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Jun. 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 June 30, 2024 and December 31, 2023, are presented as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 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 |  | $ | (52,757) | ​ | $ | 38,809 | ​ | $ | 91,566 |  | $ | (50,095) | ​ | $ | 41,471
Customer relationship intangible | ​ |  | 17,000 | ​ |  | (2,960) | ​ |  | 14,040 | ​ |  | 17,000 | ​ |  | (1,867) | ​ |  | 15,133
Internally developed technology | ​ | ​ | 2,300 | ​ | ​ | (460) | ​ | ​ | 1,840 | ​ | ​ | 2,300 | ​ | ​ | (230) | ​ | ​ | 2,070
Total | ​ | $ | 110,866 | ​ | $ | (56,177) | ​ | $ | 54,689 | ​ | $ | 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 six months ended June 30,
​ | 2024 | ​ | 2023
Beginning balance | $ | 4,911 |  | $ | 9,162
Originations | ​ | 204 | ​ | ​ | 808
Recovery | ​ | 61 | ​ | ​ | 66
Amortization |  | (257) | ​ |  | (479)
Ending balance | ​ | 4,919 | ​ | ​ | 9,557
Fair value of mortgage servicing rights | $ | 7,539 | ​ | $ | 14,004
Schedule of changes in the SBA servicing assets | ​
​ | ​ | ​ | ​ | ​ | ​
​ | For the six months ended June 30,
​ | 2024 | ​ | 2023
Beginning balance | $ | 2,440 |  | $ | 2,666
Originations | ​ | 623 | ​ | ​ | 162
Disposals |  | (247) | ​ |  | (245)
Recovery | ​ | 104 | ​ | ​ | 153
Amortization | ​ | (172) | ​ | ​ | (69)
Ending balance | ​ | 2,748 | ​ | ​ | 2,667
Fair value of SBA servicing asset | $ | 2,748 | ​ | $ | 2,667
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 June 30, 2024: ​
​ | ​ | ​
Years ending December 31, | ​ | Amount
For the six months ending December 31, 2024 | $ | 3,924
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 June 30, 2024: ​
​ | ​ | ​
Years ending December 31, | ​ | Amount
For the six months ending December 31, 2024 | $ | 274
For the year ending December 31, 2025 | ​ | 517
For the year ending December 31, 2026 | ​ | 459
For the year ending December 31, 2027 | ​ | 408
For the year ending December 31, 2028 | ​ | 363
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 June 30, 2024: ​
​ | ​ | ​
Years ending December 31, | ​ | Amount
For the six months ending December 31, 2024 | $ | 248
For the year ending December 31, 2025 | ​ | 300
For the year ending December 31, 2026 | ​ | 264
For the year ending December 31, 2027 | ​ | 233
For the year ending December 31, 2028 | ​ | 205
​

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