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Borrowed Funds - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2020 | Dec. 31, 2018
Statement of Financial Position [Abstract] |  |  |  |  |  |
FHLB advance prepayment fees | $ 13,333 | $ 0 | $ 924 | $ 0 | $ 14,257 | $ 0
Minimum investment in the capital stock of the FHLB (percent) |  |  |  |  | 0.125% |
Specified value of certain transactions between the Bank and the FHLB (percent) |  |  |  |  | 4.50% |

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- Definition Federal Home Loan Bank Stock Percentage Of Minimum Investment + References No definition available. + Details
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- Definition Percentage Of Transactions Between Federal Home Loan Bank And Bank + References No definition available. + Details
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- References No definition available. + Details
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