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Premises and Equipment - Additional information (Details) | 12 Months Ended
--- | ---
Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Number Of Lessee Lease Agreements |  | 15
Initial Leases And Lease Modifications And Renewals |  | $ 9,500,000
Lease expense related to ATMs | $ 275,000 | $ 286,000
Weighted-average lease term |  | P8Y3M18D
Operating Lease, Weighted Average Discount Rate, Percent | 3.24% |
Operating Lease, Expense | $ 1,600,000 | $ 1,500,000
Operating leases right of use asset | 8,536,000 | 8,668,000
Lease liability | 8,661,000 | 8,747,000
Income Recognized From Lessor Agreements | $ 1,200,000 | $ 1,100,000
Minimum |  |
Lessee Expected Lease Terms |  | P0Y9M18D
Maximum |  |
Lessee Expected Lease Terms |  | P17Y10M24D

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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 Represents the description of Lessee Expected Lease Terms, during the indicated time period. + References No definition available. + Details
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- Definition Represents the description of Weighted-average lease term, during the indicated time period. + 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=121603541&loc=SL77918638-209977 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + 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=121609121&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=121568110&loc=SL77918982-209971 + Details
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