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Other Comprehensive Income (Loss)
6 Months Ended
Jun. 30, 2021
Equity [Abstract]  
Other Comprehensive Income (Loss) Other Comprehensive Income (Loss)
The tables below summarize the changes in accumulated other comprehensive income (loss) by component for the three and six months ended June 30, 2021 and 2020, net of tax:
June 30, 2021Unrealized Gains and Losses on Available-for-Sale SecuritiesPostretirement Benefit ItemsTotal
Beginning Balance at April 1, 2021$14,115 $(568)$13,547 
Other Comprehensive Income (Loss) Before Reclassification13,115 — 13,115 
Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)(237)— (237)
Net Current Period Other Comprehensive Income (Loss)12,878 — 12,878 
Ending Balance at June 30, 2021$26,993 $(568)$26,425 
June 30, 2021Unrealized Gains and Losses on Available-for-Sale SecuritiesPostretirement Benefit ItemsTotal
Beginning Balance at January 1, 2021$35,943 $(568)$35,375 
Other Comprehensive Income (Loss) Before Reclassification(7,949)— (7,949)
Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)(1,001)— (1,001)
Net Current Period Other Comprehensive Income (Loss)(8,950)— (8,950)
Ending Balance at June 30, 2021$26,993 $(568)$26,425 
June 30, 2020Unrealized Gains and Losses on Available-for-Sale SecuritiesPostretirement Benefit ItemsTotal
Beginning Balance at April 1, 2020$28,928 $(568)$28,360 
Other Comprehensive Income (Loss) Before Reclassification3,573 — 3,573 
Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)(784)— (784)
Net Current Period Other Comprehensive Income (Loss)2,789 — 2,789 
Ending Balance at June 30, 2020$31,717 $(568)$31,149 
June 30, 2020Unrealized Gains and Losses on Available-for-Sale SecuritiesPostretirement Benefit ItemsTotal
Beginning Balance at January 1, 2020$15,673 $(568)$15,105 
Other Comprehensive Income (Loss) Before Reclassification17,291 — 17,291 
Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)(1,247)— (1,247)
Net Current Period Other Comprehensive Income (Loss)16,044 — 16,044 
Ending Balance at June 30, 2020$31,717 $(568)$31,149 

The tables below summarize the classifications out of accumulated other comprehensive income (loss) by component for the three and six months ended June 30, 2021 and 2020:
Details about Accumulated Other Comprehensive Income (Loss) ComponentsAmount Reclassified From Accumulated Other Comprehensive Income (Loss)Affected Line Item in the Statement Where Net Income is Presented
Unrealized Gains and Losses on
    Available-for-Sale Securities
$300 Net Gains on Securities
(63)Income Tax Expense
237 Net of Tax
Total Reclassifications for the Three
    Months Ended June 30, 2021
$237 
Details about Accumulated Other Comprehensive Income (Loss) ComponentsAmount Reclassified From Accumulated Other Comprehensive Income (Loss)Affected Line Item in the Statement Where Net Income is Presented
Unrealized Gains and Losses on
    Available-for-Sale Securities
$1,275 Net Gains on Securities
(268)Income Tax Expense
1,007 Net of Tax
Total Reclassifications for the Six
    Months Ended June 30, 2021
$1,007 
Details about Accumulated Other Comprehensive Income (Loss) ComponentsAmount Reclassified From Accumulated Other Comprehensive Income (Loss)Affected Line Item in the Statement Where Net Income is Presented
Unrealized Gains and Losses on
    Available-for-Sale Securities
$993 Net Gains on Securities
(209)Income Tax Expense
784 Net of Tax
Total Reclassifications for the Three
    Months Ended June 30, 2020
$784 
Details about Accumulated Other Comprehensive Income (Loss) ComponentsAmount Reclassified From Accumulated Other Comprehensive Income (Loss)Affected Line Item in the Statement Where Net Income is Presented
Unrealized Gains and Losses on
    Available-for-Sale Securities
$1,583 Net Gains on Securities
(336)Income Tax Expense
1,247 Net of Tax
Total Reclassifications for the Six
    Months Ended June 30, 2020
$1,247