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Federal funds purchased and securities sold under agreements to repurchase - Federal Funds and Repurchase Agreements (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Federal funds purchased and securities sold under agreements to repurchase |  |
Average Balance Outstanding | $ 34,449 | $ 34,026
Maximum Outstanding at any Month End | 55,942 | 45,154
Balance at December 31, | $ 23,829 | $ 45,154
Federal funds purchased |  |
Federal funds purchased and securities sold under agreements to repurchase |  |
Year End Weighted Rate (as a percent) | 0.43% | 0.36%
Average Weighted Rate (as a percent) | 0.34% | 0.26%
Average Balance Outstanding | $ 1 | $ 0
Maximum Outstanding at any Month End | 0 | 0
Balance at December 31, | $ 0 | $ 0
Bank | Short-term repurchase agreements - Bank |  |
Federal funds purchased and securities sold under agreements to repurchase |  |
Year End Weighted Rate (as a percent) | 0.27% | 0.24%
Average Weighted Rate (as a percent) | 0.25% | 0.43%
Average Balance Outstanding | $ 34,448 | $ 34,026
Maximum Outstanding at any Month End | 55,942 | 45,154
Balance at December 31, | $ 23,829 | $ 45,154

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