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Basis of Accounting and Consolidation (Tables) | 12 Months Ended
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Dec. 31, 2020
Organization Consolidation And Presentation Of Financial Statements [Abstract] |
Premises and Equipment | The estimated useful lives for each major depreciable classification of premises and equipment are as follows:
Buildings and improvements | 20 years to 40 years
Leasehold improvements | 5 years to 15 years
Furniture and equipment | 3 years to 7 years
Premises and equipment at December 31, 2020 and 2019 consisted of (in thousands):
|  | 2020 |  |  | 2019 |
Land |  | $ | 14,599 |  |  | $ | 14,734 |
Buildings and improvements |  |  | 53,147 |  |  |  | 52,542 |
Furniture and equipment |  |  | 22,996 |  |  |  | 22,051 |
Leasehold improvements |  |  | 3,636 |  |  |  | 3,582 |
Construction in progress |  |  | 576 |  |  |  | 797 |
Subtotal |  |  | 94,954 |  |  |  | 93,706 |
Accumulated depreciation and amortization |  |  | 36,748 |  |  |  | 34,215 |
Total |  | $ | 58,206 |  |  | $ | 59,491 |
Schedule of Components of Accumulated Other Comprehensive Income | The components of accumulated other comprehensive income included in stockholders’ equity as of December 31, 2020 and 2019 are as follows (in thousands):
|  | Unrealized Gain |
|  | (Loss) on |
|  | Securities |
December 31, 2020 |  |  |  |
Net unrealized gains on securities available-for-sale |  | $ | 24,077 |
Unamortized losses on securities held-to-maturity transferred from available-for-sale |  |  | — |
Tax Expense |  |  | (6,982 | )
Balance at December 31, 2020 |  | $ | 17,095 |
December 31, 2019 |  |  |  |
Net unrealized gains on securities available-for-sale |  | $ | 11,825 |
Unamortized losses on securities held-to-maturity transferred from available-for-sale |  |  | (50 | )
Tax Expense |  |  | (3,415 | )
Balance at December 31, 2019 |  | $ | 8,360 |
Schedule of Amounts Reclassified from Accumulated Other Comprehensive Income | Amounts reclassified from accumulated other comprehensive income and the affected line items in the statements of income during the years ended December 31, 2020, 2019 and 2018, were as follows (in thousands):
|  | Amounts Reclassified from Other Comprehensive Income |  |  | Affected Line Item in the
|  | 2020 |  |  | 2019 |  |  | 2018 |  |  | Statements of Income
Realized gains on available-for-sale securities |  | $ | 1,106 |  |  | $ | 802 |  |  |  | 901 |  |  | Securities gains, net (Total reclassified amount before tax)
|  |  | (321 | ) |  |  | (233 | ) |  |  | (261 | ) |  | Tax expense
Total reclassifications out of accumulated other comprehensive income |  | $ | 785 |  |  | $ | 569 |  |  | $ | 640 |  |  | Net reclassified amount

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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- Definition Tabular disclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period, as those amounts, including amortization of the net transition asset or obligation, are recognized as components of net periodic benefit cost. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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