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Accumulated Other Comprehensive Income (Loss)
12 Months Ended
Dec. 31, 2021
Equity [Abstract]  
Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Loss)
AOCI includes net income as well as unrealized gains and losses, net of tax, on AFS securities and derivative instruments, as well as changes in the funded status of our defined benefit pension plan. Unrealized gains and losses and changes in the funded status of the pension plan, net of tax, are excluded from net income, and are reflected as a direct charge or credit to shareholders’ equity. Comprehensive income (loss) and the related components are disclosed in the consolidated statements of comprehensive income.
The following table provides a roll-forward of the changes in AOCI by component for the years ended December 31, 2019, 2020 and 2021 (net of tax):
Unrealized
Gains
(Losses) on
AFS
Securities
Unrealized
Gains
(Losses) on Derivative Instruments
Change in Unrecognized Pension Cost on Defined
Benefit
Pension Plan
Total
Balance, January 1, 2019$(5,200)$256 $(2,741)$(7,685)
OCI before reclassifications12,276 (256)(210)11,810 
Amounts reclassified from AOCI(6)— 268 262 
Subtotal12,270 (256)58 12,072 
Tax effect(2,458)54 (12)(2,416)
OCI, net of tax9,812 (202)46 9,656 
Balance, December 31, 20194,612 54 (2,695)1,971 
OCI before reclassifications7,474 (121)(238)7,115 
Amounts reclassified from AOCI(71)— 176 105 
Subtotal7,403 (121)(62)7,220 
Tax effect(1,530)25 12 (1,493)
OCI, net of tax5,873 (96)(50)5,727 
Balance, December 31, 202010,485 (42)(2,745)7,698 
OCI before reclassifications(8,371)53 955 (7,363)
Amounts reclassified from AOCI— — (31)(31)
Subtotal(8,371)53 924 (7,394)
Tax effect1,759 (11)(193)1,555 
OCI, net of tax(6,612)42 731 (5,839)
Balance, December 31, 2021$3,873 $ $(2,014)$1,859 
Included in OCI are changes in unrealized gains and losses related to auction rate money market preferred stocks. Auction rate money market preferred stocks, for federal income tax purposes, have no deferred federal income taxes related to unrealized gains or losses given the nature of the investments.
A summary of the components of unrealized gains on AFS securities included in OCI follows for the years ended December 31:
 202120202019
Auction Rate Money Market Preferred StocksAll Other AFS SecuritiesTotalAuction Rate Money Market Preferred StocksAll Other AFS SecuritiesTotalAuction Rate Money Market Preferred StocksAll Other AFS SecuritiesTotal
Unrealized gains (losses) arising during the period$$(8,376)$(8,371)$118 $7,356 $7,474 $565 $11,711 $12,276 
Reclassification adjustment for net (gains) losses included in net income— — — — (71)(71)— (6)(6)
Net unrealized gains (losses)(8,376)(8,371)118 7,285 7,403 565 11,705 12,270 
Tax effect— 1,759 1,759 — (1,530)(1,530)— (2,458)(2,458)
Unrealized gains (losses), net of tax$5 $(6,617)$(6,612)$118 $5,755 $5,873 $565 $9,247 $9,812 
The following table details reclassification adjustments and the related affected line items in our consolidated statements of income for the years ended December 31:
Details about AOCI componentsAmount
Reclassified from
AOCI
Affected Line Item in the
Consolidated
Statements of Income
202120202019
Unrealized gains (losses) on AFS securities
$— $71 $Net gains on sale of AFS securities
— 15 Federal income tax expense
$— $56 $Net income
Change in unrecognized pension cost on defined benefit pension plan
$(31)$176 $268 Other noninterest expenses
(7)37 56 Federal income tax (benefit) expense
$(24)$139 $212 Net income