Accumulated Other Comprehensive Income (Tables)

9 Months Ended

Sep. 30, 2020

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 nine months ended September 30, 2020 and 2019. 

	Unrealized
	gains and		2020
	(Losses) on available- for-sale		Retirement
(Dollar amounts in thousands)	Securities		plans		Total
Beginning balance, July 1,	$	31,121	$	(21,606)	$	9,515
Change in other comprehensive income (loss) before reclassification	2,227		—		2,227
Amounts reclassified from accumulated other comprehensive income	(4)		383		379
Net current period other comprehensive income (loss)	2,223		383		2,606
Ending balance, September 30,	$	33,344	$	(21,223)	$	12,121

	Unrealized
	gains and		2020
	(Losses) on available- for-sale		Retirement
(Dollar amounts in thousands)	Securities		plans		Total
Beginning balance, January 1,	$	14,893	$	(22,394)	$	(7,501)
Change in other comprehensive income (loss) before reclassification	18,624		—		18,624
Amounts reclassified from accumulated other comprehensive income	(173)		1,171		998
Net current period other comprehensive loss	—		—		—
Net current period other comprehensive income (loss)	18,451		1,171		19,622
Ending balance, September 30,	$	33,344	$	(21,223)	$	12,121

	Unrealized
	gains and		2019
	(Losses) on available- for-sale		Retirement
(Dollar amounts in thousands)	Securities		plans		Total
Beginning balance, July 1,	$	12,460	$	(16,742)	$	(4,282)
Change in other comprehensive income (loss) before reclassification	4,128		—		4,128
Amounts reclassified from accumulated other comprehensive income	(4)		303		299
Net current period other comprehensive income (loss)	4,124		303		4,427
Ending balance, September 30,	$	16,584	$	(16,439)	$	145

Schedule Of Accumulated Other Comprehensive Income Loss Other Than Temporary Impairment

	Balance at		Current Period		Balance at
(Dollar amounts in thousands)	1/1/2020		Change		9/30/2020
Unrealized gains (losses) on securities available-for-sale
without other than temporary impairment	$	12,178	$	18,889	$	31,067
Unrealized gains (losses) on securities available-for-sale
with other than temporary impairment	2,715		(438)		2,277
Total unrealized gain (loss) on securities available-for-sale	$	14,893	$	18,451	$	33,344
Unrealized loss on retirement plans	(22,394)		1,171		(21,223)
TOTAL	$	(7,501)	$	19,622	$	12,121

	Balance at		Current Period		Balance at
(Dollar amounts in thousands)	7/1/2019		Change		9/30/2019
Unrealized gains (losses) on securities available-for-sale
without other than temporary impairment	$	9,998	$	3,888	$	13,886
Unrealized gains (losses) on securities available-for-sale
with other than temporary impairment	2,462		236		2,698
Total unrealized gain (loss) on securities available-for-sale	$	12,460	$	4,124	$	16,584
Unrealized loss on retirement plans	(16,742)		303		(16,439)
TOTAL	$	(4,282)	$	4,427	$	145

	Balance at		Current Period		Balance at
(Dollar amounts in thousands)	1/1/2019		Change		9/30/2019
Unrealized gains (losses) on securities available-for-sale
without other than temporary impairment	$	(8,446)	$	22,332	$	13,886
Unrealized gains (losses) on securities available-for-sale
with other than temporary impairment	2,341		357		2,698
Total unrealized income (loss) on securities available-for-sale	$	(6,105)	$	22,689	$	16,584
Unrealized gain (loss) on retirement plans	(17,349)		910		(16,439)
TOTAL	$	(23,454)	$	23,599	$	145

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

	Three Months Ended September 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	$	5	Net securities gains (losses)
on available-for-sale	(1)		Income tax expense
securities	$	4	Net of tax
Amortization of	$	(492)	(a) Salary and benefits
retirement plan items	109		Income tax expense
	$	(383)	Net of tax
Total reclassifications for the period	$	(379)	Net of tax

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

	Nine Months Ended September 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	$	230	Net securities gains (losses)
on available-for-sale	(57)		Income tax expense
securities	$	173	Net of tax
Amortization of	$	(1,476)	(a) Salary and benefits
retirement plan items	305		Income tax expense
	$	(1,171)	Net of tax
Total reclassifications for the period	$	(998)	Net of tax

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

	Three Months Ended September 30, 2019
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	$	6	Net securities gains (losses)
on available-for-sale	(2)		Income tax expense
securities	$	4	Net of tax
Amortization of	$	(389)	(a) Salary and benefits
retirement plan items	86		Income tax expense
	$	(303)	Net of tax
Total reclassifications for the period	$	(299)	Net of tax

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