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Tax Credit Investments (Tables) | 12 Months Ended
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Dec. 31, 2022
Tax Credit Investments. |
Schedule of tax credits | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | December 31, 2022 | ​ | December 31, 2021
(dollars in thousands) |  | ​ | ​ | Investment | ​ | Unfunded Commitment | ​ | Investment | ​ | Unfunded Commitment
Investment | ​ | Accounting Method | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Low income housing tax credit |  | Proportional amortization | ​ | $ | 17,906 |  | $ | 15,559 |  | $ | 7,906 |  | $ | 6,999
Total |  | ​ | ​ | $ | 17,906 |  | $ | 15,559 |  | $ | 7,906 |  | $ | 6,999
​

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- Definition Tabular disclosure of investments in qualified affordable housing projects tax credit investments. + References No definition available. + Details
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- Definition Tax Credit Investments [Abstract] + References No definition available. + Details
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