Supplemental Comprehensive Income Disclosures

3 Months Ended

Mar. 31, 2020

Supplemental Comprehensive Income Disclosures [Abstract]

Supplemental Comprehensive Income Disclosures

The following table identifies the related tax effects allocated to each component of other comprehensive income (“OCI”) in the unaudited Consolidated Statements of Comprehensive Income. Reclassification adjustments related to securities available for sale are included in the "Net securities gains" line and reclassification adjustments related to losses on derivatives are included in the "Other operating" line in the unaudited Consolidated Statements of Income.

	For the Three Months Ended March 31,
	2020						2019
	Pretax Amount		Tax (Expense) Benefit		Net of Tax Amount		Pretax Amount		Tax (Expense) Benefit		Net of Tax Amount
	(dollars in thousands)
Unrealized gains on securities:
Unrealized holding gains on securities arising during the period	$	19,503	$	(4,096)	$	15,407	$	9,030	$	(1,896)	$	7,134
Reclassification adjustment for gains on securities included in net income	(19)		4		(15)		—		—		—
Total unrealized gains on securities	19,484		(4,092)		15,392		9,030		(1,896)		7,134
Unrealized (losses) gains on derivatives:
Unrealized holding (losses) gains on derivatives arising during the period	(4,581)		962		(3,619)		133		(28)		105
Reclassification adjustment for losses on derivatives included in net income	—		—		—		—		—		—
Total unrealized (losses) gains on derivatives	(4,581)		962		(3,619)		133		(28)		105
Total other comprehensive income	$	14,903	$	(3,130)	$	11,773	$	9,163	$	(1,924)	$	7,239

Schedule of Accumulated Other Comprehensive Income (Loss)

The following table details the change in components of OCI for the three months ended March 31:

	2020								2019
	Securities Available for Sale		Post-Retirement Obligation		Derivatives		Accumulated Other Comprehensive Income (Loss)		Securities Available for Sale		Post-Retirement Obligation		Derivatives		Accumulated Other Comprehensive Income (Loss)
	(dollars in thousands)
Balance at December 31	$	4,580	$	365	$	634	$	5,579	$	(11,697)	$	461	$	(105)	$	(11,341)
Other comprehensive income before reclassification adjustment	15,407		—		(3,619)		11,788		7,134		—		105		7,239
Amounts reclassified from accumulated other comprehensive (loss) income	(15)		—		—		(15)		—		—		—		—
Net other comprehensive income during the period	15,392		—		(3,619)		11,773		7,134		—		105		7,239
Balance at March 31	$	19,972	$	365	$	(2,985)	$	17,352	$	(4,563)	$	461	$	—	$	(4,102)