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Other Assets (Tables) | 6 Months Ended
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Jun. 30, 2025
Mortgage Servicing Rights [Abstract] |
Schedule of estimated future amortization expense for MSRs | Amortization of mortgage servicing rights (“MSRs”) were $0.2 million for both three months ended June 30, 2025 and 2024, and $0.4 million and $0.5 million for the six months ended June 30, 2025 and 2024, respectively. The estimated future amortization expenses for MSRs over the next five years are as follows: ​
​ | ​ | ​ | ​
​ | ​ | Estimated
(dollars in thousands) |  | Amortization
Under one year | ​ | $ | 692
One to two years | ​ | ​ | 614
Two to three years | ​ | ​ | 545
Three to four years | ​ | ​ | 484
Four to five years | ​ | ​ | 430
Schedule of details of the Company's MSRs | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30, | ​ | December 31,
(dollars in thousands) |  | 2025 |  | 2024
Gross carrying amount | ​ | $ | 70,006 | ​ | $ | 69,903
Less: accumulated amortization | ​ | ​ | 65,178 | ​ | ​ | 64,825
Net carrying value | ​ | $ | 4,828 | ​ | $ | 5,078
​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of changes in amortized MSRs | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended June 30, | ​ | Six Months Ended June 30,
(dollars in thousands) |  | 2025 |  | 2024 |  | 2025 |  | 2024
Balance at beginning of period | ​ | $ | 4,926 | ​ | $ | 5,533 | ​ | $ | 5,078 | ​ | $ | 5,699
Originations | ​ | ​ | 53 | ​ | ​ | 96 | ​ | ​ | 104 | ​ | ​ | 193
Amortization | ​ | ​ | (151) | ​ | ​ | (234) | ​ | ​ | (354) | ​ | ​ | (497)
Balance at end of period | ​ | $ | 4,828 | ​ | $ | 5,395 | ​ | $ | 4,828 | ​ | $ | 5,395
Fair value of amortized MSRs at beginning of period | ​ | $ | 13,357 | ​ | $ | 14,071 | ​ | $ | 13,404 | ​ | $ | 14,308
Fair value of amortized MSRs at end of period | ​ | $ | 13,042 | ​ | $ | 14,094 | ​ | $ | 13,042 | ​ | $ | 14,094
Schedule of quantitative assumptions used in determining lower of cost or fair value of MSRs | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30, 2025 | ​ | December 31, 2024 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | Weighted | ​ | ​ | ​ | ​ | ​ | ​ | Weighted | ​
​ |  | Range | ​ | Average | ​ | Range | ​ | Average | ​
Conditional prepayment rate | ​ | 6.29 | % | - | 11.72 | % | 6.69 | % | 6.99 | % | - | 11.77 | % | 7.16 | %
Life in years (of the MSR) | ​ | 4.46 | ​ | - | 7.20 | ​ | 7.06 | ​ | 4.14 | ​ | - | 7.02 | ​ | 6.94 | ​
Weighted-average coupon rate | ​ | 3.72 | % | - | 5.47 | % | 3.82 | % | 3.71 | % | - | 5.66 | % | 3.80 | %
Discount rate | ​ | 10.36 | % | - | 10.93 | % | 10.40 | % | 10.35 | % | - | 10.94 | % | 10.40 | %

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- Definition Tabular disclosure of all information related to the key inputs and assumptions used in measuring the fair value of assets obtained or liabilities incurred, as the result of a sale of financial assets, relating to the transferor's continuing involvement, if any, at the time of securitization, asset-backed financing arrangement, or similar transfer (including at a minimum, but not limited to, and if applicable, quantitative information about discount rates, expected prepayments including the expected weighted-average life of prepayable financial assets, and anticipated credit losses, including expected static pool losses). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481326/860-20-50-3 + Details
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- Definition Tabular disclosure of activity in the balance of servicing assets subsequently measured at amortized cost. Includes, but is not limited to, beginning and ending balances, additions, disposals, and amortization. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 860 -SubTopic 50 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481229/860-50-50-4 + Details
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