Derivative Instruments and Hedging Activities (Tables)

12 Months Ended

Dec. 31, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Notional Amounts and Fair Value of Derivatives Designated as Hedging Instruments

The following table presents the notional amounts and fair values of derivatives designated as hedging instruments recorded on the consolidated balance sheets at December 31, 2018 and 2017. The Corporation pledges cash or securities to cover the negative fair value of derivative instruments. Cash collateral associated with derivative instruments are not added to or netted against the fair value amounts.

			Derivative Assets			Derivative Liabilities
(Dollars in thousands)	Notional Amount		Balance Sheet Classification	Fair Value		Balance Sheet Classification	Fair Value
At December 31, 2018
Interest rate swap - cash flow hedge	$	17,076	Other assets	$	185		$	—
Interest rate swap - fair value hedge	1,346		Other assets	4			—
Total	$	18,422		$	189		$	—
At December 31, 2017
Interest rate swap - cash flow hedge	$	17,836	Other assets	$	13		$	—
Interest rate swap - fair value hedge	1,388			—		Other liabilities	12
Total	$	19,224		$	13		$	12

Notional Amounts and Fair Values of Derivatives Not Designated as Hedging Instruments

The following table presents the notional amounts and fair values of derivatives not designated as hedging instruments recorded on the consolidated balance sheets at December 31, 2018 and 2017:

			Derivative Assets			Derivative Liabilities
(Dollars in thousands)	Notional Amount		Balance Sheet Classification	Fair Value		Balance Sheet Classification	Fair Value
At December 31, 2018
Interest rate swap	$	418		$	—	Other liabilities	$	20
Credit derivatives	122,410			—		Other liabilities	72
Interest rate locks with customers	21,494		Other assets	490			—
Forward loan sale commitments	23,227			—		Other liabilities	150
Total	$	167,549		$	490		$	242
At December 31, 2017
Interest rate swap	$	523		$	—	Other liabilities	$	38
Credit derivatives	75,622			—		Other liabilities	36
Interest rate locks with customers	27,411		Other assets	527			—
Forward loan sale commitments	29,037		Other assets	61			—
Total	$	132,593		$	588		$	74

Income for Derivatives Designated as Hedging Instruments

The following table presents amounts included in the consolidated statements of income for derivatives designated as hedging instruments for the periods indicated:

	Statement of Income Classification	For the Years Ended December 31,
(Dollars in thousands)		2018		2017			2016
Interest rate swap—cash flow hedge—net interest payments	Interest expense	$	15	$	182		$	308
Interest rate swap—cash flow hedge—ineffectiveness	Other noninterest income	83		—			—
Interest rate swap—fair value hedge—ineffectiveness	Other noninterest income	3		7			9
Total net gain (loss)		$	71	$	(175	)	$	(299	)

Income for Derivatives Not Designated as Hedging Instruments

The following table presents amounts included in the consolidated statements of income for derivatives not designated as hedging instruments for the periods indicated:

	Statement of Income Classification	For the Years Ended December 31,
(Dollars in thousands)		2018			2017			2016
Credit derivatives	Other noninterest income	$	262		$	403		$	93
Interest rate locks with customers	Net loss on mortgage banking activities	(37		)	(274		)	(288		)
Forward loan sale commitments	Net (loss) gain on mortgage banking activities	(211		)	(196		)	359
Total net gain (loss)		$	14		$	(67	)	$	164

Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss)

The following table presents amounts included in accumulated other comprehensive (loss) income for derivatives designated as hedging instruments at December 31, 2018 and 2017:     

	Accumulated Other Comprehensive Income	At December 31,
(Dollars in thousands)		2018		2017
Interest rate swap—cash flow hedge	Fair value, net of taxes	$	80	$	9
Total		$	80	$	9