OTHER COMPREHENSIVE INCOME (LOSS) (Tables)

3 Months Ended

Mar. 31, 2017

Other Comprehensive Income (Loss) Components and Related Tax Effects

Other comprehensive income (loss) components and related tax effects for the three-month periods are as follows:

	Unrealized Gains (Losses) on Securities Available for Sale			Disproportionate Tax Effect from Securities Available for Sale			Losses on Securities Transferred From Available for Sale to Held to Maturity			Total
March 31, 2017	(Dollars in thousands)
Balances at beginning of period, net of tax		(3,130	)		(17,110	)		(800	)		(21,040	)
Other comprehensive income before reclassifications		984			—			—			984
Accretion of unrealized losses of securities transferred from available for sale to held to maturity recognized in other comprehensive income		—			—			33			33
Reclassification adjustment for gains realized in income		(19	)		—			—			(19	)
Net current period other comprehensive income		965			—			33			998
Balances at end of period, net of tax	$	(2,165	)	$	(17,110	)	$	(767	)	$	(20,042	)

	Unrealized Gains (Losses) on Securities Available for Sale			Disproportionate Tax Effect from Securities Available for Sale			Losses on Securities Transferred From Available for Sale to Held to Maturity			Unrealized Gains (Losses) from Postretirement Plan			Disproportionate Tax Effect from Postretirement Plan		Total
March 31, 2016	(Dollars in thousands)
Balances at beginning of period, net of tax		(2,492	)		(17,110	)		(960	)		831			511		(19,220	)
Other comprehensive income before reclassifications		6,528			—			—			—			—		6,528
Amortization of unrealized gains of postretirement plan recognized in other comprehensive income		—			—			—			(181	)		—		(181	)
Accretion of unrealized losses of securities transferred from available for sale to held to maturity recognized in other comprehensive income		—			—			34			—			—		34
Reclassification adjustment for gains realized in income		(99	)		—			—			—			—		(99	)
Net current period other comprehensive income		6,429			—			34			(181	)		—		6,282
Balances at end of period, net of tax	$	3,937		$	(17,110	)	$	(926	)	$	650		$	511	$	(12,938	)

Summary of Reclassification Out of Each Component of Accumulated Comprehensive Income (Loss)

The following are significant amounts reclassified out of each component of accumulated comprehensive income (loss) for the three months ended March 31, 2017:

	Amount Reclassified			Affected Line Item on
	From Accumulated			the Statement Where
Details About Accumulated Other Comprehensive	Other Comprehensive			Net Income is
Income Components	Income			Presented
	(Dollars in thousands)
Realized net gains on the sale of available for sale securities	$	(29	)	Net gains on securities available for sale
		10		Tax expense
Total reclassification during the period	$	(19	)	Net of tax, increase to net income

The following are significant amounts reclassified out of each component of accumulated comprehensive income (loss) for the three months ended March 31, 2016:

	Amount Reclassified			Affected Line Item on
	From Accumulated			the Statement Where
Details About Accumulated Other Comprehensive	Other Comprehensive			Net Income is
Income Components	Income			Presented
	(Dollars in thousands)
Realized net gains on the sale of available for sale securities	$	(153	)	Net gains on securities available for sale
		54		Tax expense
		(99	)	Net of tax
Amortization of postretirement benefits prior service costs		(278	)	Reduction in salaries and employee benefits
		97		Tax expense
		(181	)	Net of tax
Total reclassification during the period	$	(280	)	Increase to net income