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Securities Sold Under Agreements to Repurchase and Federal Funds Purchased (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Retail Repurchase Agreements |  |  |
Repurchase Agreement Counterparty [Line Items] |  |  |
Outstanding agreements to repurchase | $ 66,800,000 |  |
Wholesale Repurchase Agreements |  |  |
Repurchase Agreement Counterparty [Line Items] |  |  |
Outstanding agreements to repurchase | 0 |  |
Securities Sold Under Agreements to Repurchase |  |  |
Repurchase Agreement Counterparty [Line Items] |  |  |
Outstanding agreements to repurchase | 66,787,000 | $ 65,845,000 | $ 60,346,000
Maximum month-end balance | 78,420,000 | 72,883,000 | 71,875,000
Average balance during the year | $ 58,627,000 | $ 55,973,000 | $ 59,742,000
Weighted average rate at December 31 | 0.10% | 0.11% | 0.22%
Average interest rate paid during the year | 0.11% | 0.17% | 0.24%
Federal Funds Purchased |  |  |
Repurchase Agreement Counterparty [Line Items] |  |  |
Average balance during the year | $ 0 | $ 0 | $ 82,000
Average interest rate paid during the year | 0.00% | 0.00% | 2.86%

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- Definition The maximum month end balance of securities sold under repurchase agreements. + References No definition available. + Details
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- Definition Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(m)(1)(i)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(m)(1)(ii)(A)(i)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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