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Other Comprehensive Income (Loss)
12 Months Ended
Dec. 31, 2020
Equity [Abstract]  
Other Comprehensive Income (Loss) Other Comprehensive Income (Loss)
The following tables present the activity in other comprehensive income (loss):
(Dollars in thousands)
Year ended December 31, 2020Pre-tax AmountsIncome TaxesNet of Tax
Securities available for sale:
Changes in fair value of available for sale debt securities
$8,784 $2,129 $6,655 
Net (gains) losses on securities reclassified into earnings— — — 
Net change in fair value of available for sale debt securities8,784 2,129 6,655 
Cash flow hedges:
Changes in fair value of cash flow hedges
(2,003)(482)(1,521)
Net cash flow hedge losses reclassified into earnings (1)
1,136 269 867 
Net change in the fair value of cash flow hedges(867)(213)(654)
Defined benefit plan obligations:
Defined benefit plan obligation adjustment
(5,093)(1,197)(3,896)
Amortization of net actuarial losses (2)
2,141 400 1,741 
Amortization of net prior service credits (2)
— — — 
Net change in defined benefit plan obligations(2,952)(797)(2,155)
Total other comprehensive income$4,965 $1,119 $3,846 
(1)The pre-tax amounts are included in interest expense on FHLB advances, interest expense on junior subordinated debentures and interest and fees on loans in the Consolidated Statements of Income.
(2)The pre-tax amounts are included in other expenses in the Consolidated Statements of Income.

(Dollars in thousands)
Year ended December 31, 2019Pre-tax AmountsIncome TaxesNet of Tax
Securities available for sale:
Changes in fair value of available for sale debt securities
$26,074 $6,127 $19,947 
Net losses on securities reclassified into earnings (1)
53 12 41 
Net change in fair value of available for sale debt securities26,127 6,139 19,988 
Cash flow hedges:
Changes in fair value of cash flow hedges
(1,444)(339)(1,105)
Net cash flow hedge losses reclassified into earnings (2)
159 38 121 
Net change in the fair value of cash flow hedges(1,285)(301)(984)
Defined benefit plan obligations:
Defined benefit plan obligation adjustment
(3,710)(872)(2,838)
Amortization of net actuarial losses (3)
1,200 282 918 
Amortization of net prior service credits (3)
(16)(4)(12)
Net change in defined benefit plan obligations(2,526)(594)(1,932)
Total other comprehensive loss$22,316 $5,244 $17,072 
(1)The pre-tax amount is reported as net realized losses on securities in the Consolidated Statements of Income.
(2)The pre-tax amounts are included in interest expense on FHLB advances, interest expense on junior subordinated debentures and interest and fees on loans in the Consolidated Statements of Income.
(3)The pre-tax amounts are included in other expenses in the Consolidated Statements of Income.
(Dollars in thousands)
Year ended December 31, 2018Pre-tax AmountsIncome TaxesNet of Tax
Securities available for sale:
Changes in fair value of available for sale debt securities
($12,063)($2,835)($9,228)
Net (gains) losses on securities reclassified into earnings
— — — 
Net change in fair value of available for sale debt securities(12,063)(2,835)(9,228)
Cash flow hedges:
Changes in fair value of cash flow hedges
639 151 488 
Net cash flow hedge losses reclassified into earnings (1)
170 39 131 
Net change in the fair value of cash flow hedges809 190 619 
Defined benefit plan obligations:
Defined benefit plan obligation adjustment
3,098 729 2,369 
Amortization of net actuarial losses (2)
1,907 448 1,459 
Amortization of net prior service credits (2)
(24)(6)(18)
Net change in defined benefit plan obligations4,981 1,171 3,810 
Total other comprehensive income($6,273)($1,474)($4,799)
(1)The pre-tax amounts are included in interest expense on FHLB advances, interest expense on junior subordinated debentures and interest and fees on loans in the Consolidated Statements of Income.
(2)The pre-tax amounts are included in other expenses in the Consolidated Statements of Income.

The following tables present the changes in accumulated other comprehensive income (loss) by component, net of tax:
(Dollars in thousands)Net Unrealized Gains on Available For Sale Debt SecuritiesNet Unrealized (Losses) Gains on Cash Flow HedgesDefined Benefit Pension Plan AdjustmentTotal
Balance at December 31, 2019$3,226 ($793)($13,670)($11,237)
Other comprehensive income (loss) before reclassifications
6,655 (1,521)(3,896)1,238 
Amounts reclassified from accumulated other comprehensive income
— 867 1,741 2,608 
Net other comprehensive income (loss)
6,655 (654)(2,155)3,846 
Balance at December 31, 2020$9,881 ($1,447)($15,825)($7,391)

(Dollars in thousands)Net Unrealized (Losses) Gains on Available For Sale Debt SecuritiesNet Unrealized Gains (Losses) on Cash Flow HedgesDefined Benefit Pension Plan AdjustmentTotal
Balance at December 31, 2018($16,762)$191 ($11,738)($28,309)
Other comprehensive income (loss) before reclassifications19,947 (1,105)(2,838)16,004 
Amounts reclassified from accumulated other comprehensive income
41 121 906 1,068 
Net other comprehensive income (loss)19,988 (984)(1,932)17,072 
Balance at December 31, 2019$3,226 ($793)($13,670)($11,237)
(Dollars in thousands)Net Unrealized Losses on Available For Sale Debt SecuritiesNet Unrealized (Losses) Gains on Cash Flow HedgesDefined Benefit Pension Plan AdjustmentTotal
Balance at December 31, 2017($7,534)($428)($15,548)($23,510)
Other comprehensive (loss) income before reclassifications(9,228)488 2,369 (6,371)
Amounts reclassified from accumulated other comprehensive income
— 131 1,441 1,572 
Net other comprehensive (loss) income(9,228)619 3,810 (4,799)
Balance at December 31, 2018($16,762)$191 ($11,738)($28,309)