Summary of Significant Accounting Policies - Interest income (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Summary of Significant Accounting Policies | |||
| (Accretion)/amortization on available-for-sale debt securities | $ (1,986,000) | $ 2,525,000 | $ 5,276,000 |
| X | ||||||||||
- Definition The amount of Accretion / Amortization for sale debt securities. No definition available.
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| X | ||||||||||
- References No definition available.
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