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Borrowings - Summary Of Interest Expense On Borrowings (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Interest Expense [Line Items] |  |  |
Interest expense | $ 10,442 | $ 13,107 | $ 12,030
FHLB advances |  |  |
Interest Expense [Line Items] |  |  |
Interest expense | 9,026 | 11,323 | 10,795
Floating rate advances |  |  |
Interest Expense [Line Items] |  |  |
Interest expense | 0 | 22 | 170
Repurchase agreements |  |  |
Interest Expense [Line Items] |  |  |
Interest expense | $ 1,416 | $ 1,762 | $ 1,065

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