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Securities - Additional Information (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2024 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2023 USD ($) | Dec. 31, 2023 USD ($) | Jan. 31, 2023 item
Securities |  |  |  |  |
Allowance for credit losses | $ 0 | $ 0 |  | $ 0 |
Loss on sale of available-for-sale securities | 0 | 116 | $ 0 |  |
Carrying value of securities pledged | 74,800 | 74,800 |  | 72,800 |
Fair value of investment in debt securities | $ 215,300 | $ 215,300 |  | $ 123,100 |
Percentage of fair value of investment in debt | 90.00% | 90.00% |  | 51.00% |
Realized gains (losses) on sale of available-for-sale securities | $ 78 | $ (116) |  |  |
Number of investments in available for sale securities | item |  |  |  |  | 183
Tranche One |  |  |  |  |
Securities |  |  |  |  |
Proceeds from sale of available-for-sale securities |  | 20,300 |  |  |
Realized gains (losses) on sale of available-for-sale securities |  | (228,000) |  |  |
Tranche Two |  |  |  |  |
Securities |  |  |  |  |
Proceeds from sale of available-for-sale securities |  | 7,200 |  |  |
Loss on sale of available-for-sale securities |  | $ (112,000) |  |  |

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