Accumulated Other Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2021

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of Accumulated Other Comprehensive Income

The following tables summarize the changes, net of tax, within each classification of accumulated other comprehensive income/(loss) for the three and six months ended June 30, 2021 and 2020. 

	Unrealized
	gains and		2021
	(Losses) on available- for-sale		Retirement
(Dollar amounts in thousands)	Securities		plans		Total
Beginning balance, April 1,	$	23,094	$	(23,926)	$	(832)
Change in other comprehensive income (loss) before reclassification	1,965		—		1,965
Amounts reclassified from accumulated other comprehensive income	(193)		472		279
Net current period other comprehensive income (loss)	1,772		472		2,244
Ending balance, June 30,	$	24,866	$	(23,454)	$	1,412

	Unrealized
	gains and		2021
	(Losses) on available- for-sale		Retirement
(Dollar amounts in thousands)	Securities		plans		Total
Beginning balance, January 1,	$	34,162	$	(24,398)	$	9,764
Change in other comprehensive income (loss) before reclassification	(9,217)		—		(9,217)
Amounts reclassified from accumulated other comprehensive income	(79)		944		865
Net current period other comprehensive income (loss)	(9,296)		944		(8,352)
Ending balance, June 30,	$	24,866	$	(23,454)	$	1,412

	Unrealized
	gains and		2020
	(Losses) on available- for-sale		Retirement
(Dollar amounts in thousands)	Securities		plans		Total
Beginning balance, April 1,	$	27,991	$	(21,990)	$	6,001
Change in other comprehensive income (loss) before reclassification	3,153		—		3,153
Amounts reclassified from accumulated other comprehensive income	(23)		384		361
Net current period other comprehensive income (loss)	3,130		384		3,514
Ending balance, June 30,	$	31,121	$	(21,606)	$	9,515

Schedule Of Accumulated Other Comprehensive Income Loss Other Than Temporary Impairment

	Balance at		Current Period		Balance at
(Dollar amounts in thousands)	1/1/2021		Change		6/30/2021
Unrealized gains (losses) on securities available-for-sale
without other than temporary impairment	$	31,810	$	(9,393)	$	22,417
Unrealized gains (losses) on securities available-for-sale
with other than temporary impairment	2,352		97		2,449
Total unrealized gain (loss) on securities available-for-sale	$	34,162	$	(9,296)	$	24,866
Unrealized loss on retirement plans	(24,398)		944		(23,454)
TOTAL	$	9,764	$	(8,352)	$	1,412

	Balance at		Current Period		Balance at
(Dollar amounts in thousands)	4/1/2020		Change		6/30/2020
Unrealized gains (losses) on securities available-for-sale
without other than temporary impairment	$	25,566	$	3,347	$	28,913
Unrealized gains (losses) on securities available-for-sale
with other than temporary impairment	2,425		(217)		2,208
Total unrealized gain (loss) on securities available-for-sale	$	27,991	$	3,130	$	31,121
Unrealized loss on retirement plans	(21,990)		384		(21,606)
TOTAL	$	6,001	$	3,514	$	9,515

	Balance at		Current Period		Balance at
(Dollar amounts in thousands)	1/1/2020		Change		6/30/2020
Unrealized gains (losses) on securities available-for-sale
without other than temporary impairment	$	12,178	$	16,735	$	28,913
Unrealized gains (losses) on securities available-for-sale
with other than temporary impairment	2,715		(507)		2,208
Total unrealized income (loss) on securities available-for-sale	$	14,893	$	16,228	$	31,121
Unrealized gain (loss) on retirement plans	(22,394)		788		(21,606)
TOTAL	$	(7,501)	$	17,016	$	9,515

Accumulated Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent

	Three Months Ended June 30, 2021
Details about accumulated	Amount reclassified from		Affected line item in
other comprehensive	accumulated other		the statement where
income components	comprehensive income		net income is presented
	(in thousands)
Unrealized gains and losses	$	258	Net securities gains (losses)
on available-for-sale	(65)		Income tax expense
securities	$	193	Net of tax
Amortization of	$	(518)	(a) Salary and benefits
retirement plan items	46		Income tax expense
	$	(472)	Net of tax
Total reclassifications for the period	$	(279)	Net of tax

(a) Included in the computation of net periodic benefit cost. (see Footnote 6 for additional details).

	Six Months Ended June 30, 2021
Details about accumulated	Amount reclassified from		Affected line item in
other comprehensive	accumulated other		the statement where
income components	comprehensive income		net income is presented
	(in thousands)
Unrealized gains and losses	$	106	Net securities gains (losses)
on available-for-sale	(27)		Income tax expense
securities	$	79	Net of tax
Amortization of	$	(1,036)	(a) Salary and benefits
retirement plan items	92		Income tax expense
	$	(944)	Net of tax
Total reclassifications for the period	$	(865)	Net of tax

	Three Months Ended June 30, 2020
Details about accumulated	Amount reclassified from		Affected line item in
other comprehensive	accumulated other		the statement where
income components	comprehensive income		net income is presented
	(in thousands)
Unrealized gains and losses	$	31	Net securities gains (losses)
on available-for-sale	(8)		Income tax expense
securities	$	23	Net of tax
Amortization of	$	(492)	(a) Salary and benefits
retirement plan items	108		Income tax expense
	$	(384)	Net of tax
Total reclassifications for the period	$	(361)	Net of tax

(a) Included in the computation of net periodic benefit cost. (see Footnote 6 for additional details).