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Borrowings - Contractual Maturities Repurchase Agreements and FHLB Advances for 2020 (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Long Term Debt Maturities Repayments Of Principal [Line Items] |  |
Total long term debt | $ 421,755 | $ 591,789
Repurchase agreements |  |
Long Term Debt Maturities Repayments Of Principal [Line Items] |  |
2022 | 25,000 | 25,000
2023 | 0 | 25,000
2024 | 25,000 | 0
2025 | 0 | 25,000
Thereafter | 0 | 0
Total long term debt | 50,000 | 75,000
FHLB Advances |  |
Long Term Debt Maturities Repayments Of Principal [Line Items] |  |
2022 | 95,000 | 145,000
2023 | 87,500 | 95,000
2024 | 25,000 | 87,500
2025 | 112,500 | 25,000
Thereafter | 45,000 | 45,000
Total long term debt | $ 365,000 | $ 510,000

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