Accumulated Other Comprehensive Income

3 Months Ended

Mar. 31, 2017

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

Accumulated Other Comprehensive Income

9. Accumulated Other Comprehensive Income

The following table summarizes the changes, net of tax within each classification of accumulated other comprehensive income for the three months ended March 31, 2017 and 2016. 

	Unrealized
	gains and			2017
	Losses on available- for-sale			Retirement
(Dollar amounts in thousands)	Securities			plans			Total
Beginning balance, January 1,	$	(1,077	)	$	(13,087	)	$	(14,164	)
Change in other comprehensive income before reclassification	3,189			—			3,189
Amounts reclassified from accumulated other comprehensive income	(1		)	183			182
Net Current period other comprehensive other income	3,188			183			3,371
Ending balance, March 31,	$	2,111		$	(12,904	)	$	(10,793	)

	Unrealized
	gains and			2016
	Losses on available- for-sale			Retirement
(Dollar amounts in thousands)	Securities			plans			Total
Beginning balance, January 1,	$	9,053		$	(18,454	)	$	(9,401	)
Change in other comprehensive income before reclassification	4,039			—			4,039
Amounts reclassified from accumulated other comprehensive income	(1		)	304			303
Net Current period other comprehensive other income	4,038			304			4,342
Ending balance, March 31,	$	13,091		$	(18,150	)	$	(5,059	)

	Balance at			Current Period			Balance at
(Dollar amounts in thousands)	1/1/2017			Change			3/31/2017
Unrealized gains (losses) on securities available-for-sale
without other than temporary impairment	$	(3,018	)	$	3,344		$	326
Unrealized gains (losses) on securities available-for-sale
with other than temporary impairment	1,941			(156		)	1,785
Total unrealized loss on securities available-for-sale	$	(1,077	)	$	3,188		$	2,111
Unrealized loss on retirement plans	(13,087		)	183			(12,904		)
TOTAL	$	(14,164	)	$	3,371		$	(10,793	)

	Balance at			Current Period			Balance at
(Dollar amounts in thousands)	1/1/2016			Change			3/31/2016
Unrealized gains (losses) on securities available-for-sale
without other than temporary impairment	$	6,083		$	4,797		$	10,880
Unrealized gains (losses) on securities available-for-sale
with other than temporary impairment	2,970			(759		)	2,211
Total unrealized loss on securities available-for-sale	$	9,053		$	4,038		$	13,091
Unrealized loss on retirement plans	(18,454		)	304			(18,150		)
TOTAL	$	(9,401	)	$	4,342		$	(5,059	)

	Three Months Ended March 31, 2017
Details about accumulated	Amount reclassified from			Affected line item in
other comprehensive	accumulated other			the statement where
income components	comprehensive income			net income is presented
	(in thousands)
Unrealized gains and losses	$	2		Net securities gains (losses)
on available-for-sale	(1		)	Income tax expense
securities	$	1		Net of tax
Amortization of	$	301		(a) Salary and benefits
retirement plan items	(118		)	Income tax expense
	$	183		Net of tax
Total reclassifications for the period	$	184		Net of tax

(a) Included in the computation of net periodic benefit cost. (see Footnote 6 for additional details).

	Three Months Ended March 31, 2016
Details about accumulated	Amount reclassified from			Affected line item in
other comprehensive	accumulated other			the statement where
income components	comprehensive income			net income is presented
	(in thousands)
Unrealized gains and losses	$	3		Net securities gains (losses)
on available-for-sale	(2		)	Income tax expense
securities	$	1		Net of tax
Amortization of	$	507		(a) Salary and benefits
retirement plan items	(203		)	Income tax expense
	$	304		Net of tax
Total reclassifications for the period	$	305		Net of tax

(a) Included in the computation of net periodic benefit cost. (see Footnote 6 for additional details).