Supplemental Comprehensive Income Disclosures

The following table identifies the related tax effects allocated to each component of other comprehensive income in the Consolidated Statements of Comprehensive Income as of December 31. Reclassification adjustments related to securities available for sale are included in the “Net securities gains” line in the Consolidated Statements of Income and reclassification adjustments related to losses on derivatives are included in the "Other operating expenses" line in the Consolidated Statements of Income.



	2018									2017									2016
	Pretax Amount			Tax (Expense) Benefit			Net of Tax Amount			Pretax Amount			Tax (Expense) Benefit			Net of Tax Amount			Pretax Amount			Tax (Expense) Benefit			Net of Tax Amount
	(dollars in thousands)
Unrealized gains (losses) on securities:
Unrealized holding gains (losses) on securities arising during the period	$	2,783		$	(585	)	$	2,198		$	7,023		$	(2,458	)	$	4,565		$	(6,304	)	$	2,206		$	(4,098	)
Reclassification adjustment for gains on securities included in net income	(8,102		)	1,701			(6,401		)	(5,040		)	1,764			(3,276		)	(617		)	216			(401		)
Total unrealized (losses) gains on securities	(5,319		)	1,116			(4,203		)	1,983			(694		)	1,289			(6,921		)	2,422			(4,499		)
Unrealized gains (losses) on derivatives:
Unrealized holding gains (losses) on derivatives arising during the period	326			(68		)	258			(901		)	315			(586		)	(479		)	168			(311		)
Reclassification adjustment for losses (gains) on derivatives included in net income	10			(3		)	7			119			(42		)	77			(70		)	24			(46		)
Total unrealized gains (losses) on derivatives	336			(71		)	265			(782		)	273			(509		)	(549		)	192			(357		)
Unrealized gains for postretirement obligations:
Net gain	144			(30		)	114			94			(20		)	74			331			(116		)	215
Total unrealized gains for postretirement obligations	144			(30		)	114			94			(20		)	74			331			(116		)	215
Total other comprehensive (loss) income	$	(4,839	)	$	1,015		$	(3,824	)	$	1,295		$	(441	)	$	854		$	(7,139	)	$	2,498		$	(4,641	)

The following table details the change in components of OCI for the year-ended December 31:



	2018
	Securities Available for Sale			Derivatives			Post-Retirement Obligation		Accumulated Other Comprehensive Income
	(dollars in thousands)
Balance at December 31	$	(6,166	)	$	(306	)	$	299	$	(6,173	)
Cumulative effect of adoption of ASU 2018-02	(1,328		)	(64		)	48		(1,344		)
Balance at January 1	(7,494		)	(370		)	347		(7,517		)
Other comprehensive income before reclassification adjustment	2,198			258					2,456
Amounts reclassified from accumulated other comprehensive income (loss)	(6,401		)	7					(6,394		)
Net gain							114		114
Net other comprehensive loss during the period	(4,203		)	265			114		(3,824		)
Balance at December 31	$	(11,697	)	$	(105	)	$	461	$	(11,341	)

	2017
	Securities Available for Sale			Derivatives			Post-Retirement Obligation		Accumulated Other Comprehensive Income
	(dollars in thousands)
Balance at January 1	$	(7,455	)	$	203		$	225	$	(7,027	)
Other comprehensive income before reclassification adjustment	4,565			(586		)			3,979
Amounts reclassified from accumulated other comprehensive income (loss)	(3,276		)	77					(3,199		)
Net gain							74		74
Net other comprehensive income during the period	1,289			(509		)	74		854
Balance at December 31	$	(6,166	)	$	(306	)	$	299	$	(6,173	)

	2016
	Securities Available for Sale			Derivatives			Post-Retirement Obligation		Accumulated Other Comprehensive Income
	(dollars in thousands)
Balance at January 1	$	(2,956	)	$	560		$	10	$	(2,386	)
Other comprehensive income before reclassification adjustment	(4,098		)	(311		)			(4,409		)
Amounts reclassified from accumulated other comprehensive income (loss)	(401		)	(46		)			(447		)
Net gain							215		215
Net other comprehensive income during the period	(4,499		)	(357		)	215		(4,641		)
Balance at December 31	$	(7,455	)	$	203		$	225	$	(7,027	)