Accumulated Other Comprehensive Loss

12 Months Ended

Dec. 31, 2020

Equity [Abstract]

Accumulated Other Comprehensive Loss

Accumulated Other Comprehensive (Loss) Income

The following table shows the components of accumulated other comprehensive (loss) income, net of taxes, for the periods presented:

(Dollars in thousands)	Net Unrealized (Losses) Gains on Available-for-Sale Investment Securities		Net Change Related to Derivatives Used for Cash Flow Hedges		Net Change Related to Defined Benefit Pension Plans		Accumulated Other Comprehensive (Loss) Income
Balance, December 31, 2017	$	(4,061)	$	9	$	(13,719)	$	(17,771)
Adjustment to initially apply ASU No. 2016-01 for equity securities measured at fair value	(433)		—		—		(433)
Adjustment to initially apply ASU No. 2018-02 for reclassification of stranded net tax charges	(968)		2		(2,955)		(3,921)
Other comprehensive (loss) income	(5,759)		70		(602)		(6,291)
Balance, December 31, 2018	(11,221)		81		(17,276)		(28,416)
Adjustment to initially apply ASU No. 2017-12 for derivatives	—		83		—		83
Other comprehensive income (loss)	7,990		(349)		(1,038)		6,603
Balance, December 31, 2019	(3,231)		(185)		(18,314)		(21,730)
Adjustment to initially apply ASU No. 2016-13 for CECL (1)	237		—		—		237
Other comprehensive income (loss)	1,615		(236)		(2,030)		(651)
Balance, December 31, 2020	$	(1,379)	$	(421)	$	(20,344)	$	(22,144)

(1) See Note 1, "Summary of Significant Accounting Policies - Accounting Pronouncements Adopted in 2020" for additional information.