Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2020

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

Schedule of Accumulated Other Comprehensive Income (Loss)

The following table details the components of accumulated other comprehensive income (loss) for the years ended December 31, 2020, 2019 and 2018:

(dollars in thousands)	Net Change in Unrealized Gains on Available for Sale Investment Securities		Net Change in Unfunded Pension Liability		Accumulated Other Comprehensive (Loss) Income
Balance, December 31, 2017	$	(2,861)	$	(1,553)	$	(4,414)
Other comprehensive (loss) income	(3,368)		269		(3,099)
Balance, December 31, 2018	(6,229)		(1,284)		(7,513)
Other comprehensive income (loss)	10,139		(439)		9,700
Balance, December 31, 2019	3,910		(1,723)		2,187
Other comprehensive income (loss)	7,044		(283)		6,761
Balance, December 31, 2020	$	10,954	$	(2,006)	$	8,948

Reclassification out of Accumulated Other Comprehensive Income

The following tables detail the amounts reclassified from each component of accumulated other comprehensive income (loss) for the years ended December 31, 2020, 2019 and 2018:

	Amount Reclassified from Accumulated Other Comprehensive Income (Loss)
Description of Accumulated Other Comprehensive Income (Loss) Component	For the Year Ended December 31,						Affected Income Statement Category
(dollars in thousands)	2020		2019		2018
Net unrealized gain on investment securities available for sale:
Realization of gain on sale of investment securities available for sale	$	—	$	—	$	(7)	Net gain on sale of investment securities available for sale
Realization of gain on transfer of investment securities available for sale to trading	—		—		(417)		Other operating income
Total	$	—	$	—	$	(424)
Income tax effect	—		—		89		Income tax expense
Net of income tax	$	—	$	—	$	(335)	Net income
Unfunded pension liability:
Amortization of net loss included in net periodic pension costs(1)	$	118	$	79	$	100	Other operating expenses
Income tax effect	(25)		(17)		(21)		Income tax expense
Net of income tax	$	93	$	62	$	79	Net income

(1) Accumulated other comprehensive loss components are included in the computation of net periodic pension cost. See Note 16, “Pension and Postretirement Benefit Plans,” in the accompanying Notes to the Consolidated Financial Statements in this Annual Report on Form 10-K.