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Borrowed Funds and Mandatorily Redeemable Securities (Details 2) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Short-term borrowings: |  |
Short-term borrowings | $ 150,641 | $ 145,893
Short-term borrowings, weighted average interest rate | 0.08% | 0.42%
Federal funds purchased |  |
Short-term borrowings: |  |
Short-term borrowings | $ 0 | $ 0
Short-term borrowings, weighted average interest rate | 0.00% | 0.00%
Security repurchase agreements |  |
Short-term borrowings: |  |
Short-term borrowings | $ 143,564 | $ 120,459
Short-term borrowings, weighted average interest rate | 0.08% | 0.23%
Commercial paper |  |
Short-term borrowings: |  |
Short-term borrowings | $ 4,766 | $ 3,993
Short-term borrowings, weighted average interest rate | 0.13% | 0.29%
Federal Home Loan Bank advances |  |
Short-term borrowings: |  |
Short-term borrowings | $ 0 | $ 20,000
Short-term borrowings, weighted average interest rate | 0.00% | 1.61%
Other short-term borrowings |  |
Short-term borrowings: |  |
Short-term borrowings | $ 2,311 | $ 1,441
Short-term borrowings, weighted average interest rate | 0.00% | 0.00%

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