Accumulated Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2021

Equity [Abstract]

Activity within accumulated other comprehensive income, net of tax

The following table illustrates the activity within accumulated other comprehensive income (loss) by component, net of tax:

(Dollars in thousands)	Gains (Losses) on Available-For-Sale Debt Securities		(Losses) Gains on Derivatives Used for Cash Flow Hedges	Total
Balance at January 1, 2020	$	40,226	—	40,226
Other comprehensive income before reclassifications	60,142		—	60,142
Reclassification adjustments for gains included in net income	(644)		—	(644)
Net current period other comprehensive income	59,498		—	59,498
Balance at March 31, 2020	$	99,724	—	99,724
Balance at January 1, 2021	$	143,443	(353)	143,090
Other comprehensive income (loss) before reclassifications	(63,370)		443	(62,927)
Reclassification adjustments for gains included in net income	(243)		—	(243)
Net current period other comprehensive income (loss)	(63,613)		443	(63,170)
Balance at March 31, 2021	$	79,830	90	79,920