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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, 2020 | Dec. 31, 2019
Federal funds purchased and securities sold under agreements to repurchase |  |
Average Balance Outstanding | $ 34,026 | $ 22,527
Maximum Outstanding at any Month End | 45,154 | 29,222
Balance at December 31, | $ 45,154 | $ 27,272
Federal funds purchased |  |
Federal funds purchased and securities sold under agreements to repurchase |  |
Year End Weighted Rate (as a percent) | 0.36% | 2.00%
Average Weighted Rate (as a percent) | 0.26% | 2.65%
Average Balance Outstanding |  | $ 329
Maximum Outstanding at any Month End |  | $ 1,950
Bank | Short-term repurchase agreements |  |
Federal funds purchased and securities sold under agreements to repurchase |  |
Year End Weighted Rate (as a percent) | 0.24% | 0.45%
Average Weighted Rate (as a percent) | 0.43% | 0.59%
Average Balance Outstanding | $ 34,026 | $ 22,198
Maximum Outstanding at any Month End | 45,154 | 27,272
Balance at December 31, | $ 45,154 | $ 27,272

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