Accumulated Other Comprehensive Loss (Tables)

6 Months Ended

Jun. 30, 2018

Equity [Abstract]

Schedule of Changes In Each Component of Accumulated Other Comprehensive Income

The activity in accumulated other comprehensive loss is presented in the tables below (in thousands). All amounts are shown net of tax, which is calculated using a combined federal and state income tax rate approximating 23% for the three and six months ended June 30, 2018 and 37% for the three and six months ended June 30, 2017.

	Accumulated Other Comprehensive Income (Loss)
				Unrealized
				Gains (Losses) on
	Defined Benefit			Securities
	Pension Plans			Available-for-Sale			Total
Balance at December 31, 2017	$	(5,033	)	$	(611	)	$	(5,644	)
Other comprehensive loss before reclassifications	—			(10,650		)	(10,650		)
Amounts reclassified from other comprehensive loss	—			—			—
	—			(10,650		)	(10,650		)
Adoption of new accounting pronouncement	—			(2,657		)	(2,657		)
Balance at June 30, 2018	$	(5,033	)	$	(13,918	)	$	(18,951	)
Balance at December 31, 2016	$	(4,660	)	$	(2,352	)	$	(7,012	)
Other comprehensive income before reclassifications	—			5,625			5,625
Amounts reclassified from other comprehensive loss	—			(2,698		)	(2,698		)
	—			2,927			2,927
Balance at June 30, 2017	$	(4,660	)	$	575		$	(4,085	)

Schedule of Amounts Reclassified Out Of Accumulated Other Comprehensive Income

	Amount reclassified from Other Comprehensive Loss
	Three months ended				Six months ended					Affected line item
	June 30,				June 30,					in the Statements
	2018		2017		2018		2017			of Income
Securities available-for-sale:
Net unrealized securities gains (losses) reclassified into earnings	$	—	$	—	$	—	$	(4,276	)	Security gains (losses)
Related income tax expense	—		—		—		1,578			Income tax expense
Net effect on accumulated other comprehensive loss	$	—	$	—	$	—	$	(2,698	)