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Premises and Equipment - Additional information (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Initial Leases And Lease Modifications And Renewals |  |  | $ 9,500,000
Operating Lease Right Of Use Assets | $ 7,715,000 | $ 8,536,000 |
Lease liability | $ 7,886,000 | 8,661,000 |
Weighted-average lease term | 9 years 3 months 18 days |  |
Operating Lease, Weighted Average Discount Rate, Percent | 3.44% |  |
Operating Lease, Expense | $ 1,500,000 | 1,600,000 | 1,500,000
Lease expense related to ATMs | 307,000 | 275,000 | 286,000
Income Recognized From Lessor Agreements | $ 1,200,000 | $ 1,200,000 | $ 1,100,000
Minimum |  |  |
Expected lease terms | 1 year 3 months 18 days |  |
Maximum |  |  |
Expected lease terms | 16 years 10 months 24 days |  |

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- Definition Represents the monetary amount of Initial Leases and Lease Modifications and Renewals, as of the indicated date. + References No definition available. + Details
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- Definition Represents the monetary amount of Lease expense related to ATMs, during the indicated time period. + References No definition available. + Details
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- Definition Term of lessee's expected lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease liabilities. + References No definition available. + Details
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- Definition Amount of lessee's right to use underlying assets under operating lease. + References No definition available. + Details
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- Definition Term of weighted average lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount of operating lease expense. Excludes sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918638-209977 + Details
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- Definition Weighted average discount rate for operating lease calculated at point in time. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(4) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971 + Details
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