Derivatives (Tables)

12 Months Ended

Dec. 31, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Credit Value Adjustment Recorded Related to Notional Amount of Derivatives Outstanding

The following table depicts the credit value adjustment recorded related to the notional amount of derivatives outstanding as well as the notional amount of risk participation agreements participated to other banks at December 31:



	2018			2017
	(dollars in thousands)
Derivatives not Designated as Hedging Instruments
Credit value adjustment	$	(3	)	$	(791	)
Notional Amount:
Interest rate derivatives	411,645			401,304
Interest rate caps	36,111			46,444
Risk participation agreements	162,139			197,660
Sold credit protection on risk participation agreements	(59,315		)	(46,170		)
Interest rate options	9,900			—
Derivatives Designated as Hedging Instruments
Interest rate swaps:
Fair value adjustment	(133		)	459
Notional Amount	65,000			150,000
Interest rate forwards:
Fair value adjustment	(170		)	19
Notional Amount	15,000			17,000
Foreign exchange forwards:
Fair value adjustment	(6		)	(70		)
Notional Amount	1,927			10,077

Schedule of Change in Fair Value of Derivative Assets and Liabilities

The table below presents the amount representing the change in the fair value of derivative assets and derivative liabilities attributable to credit risk included in “Other income” on the Consolidated Statements of Income for the years ended December 31:



	2018			2017			2016
	(dollars in thousands)
Non-hedging interest rate derivatives:
Increase (decrease) in other income	$	787		$	(473	)	$	219
Decrease in other expense	(332		)	—			—
Hedging interest rate derivatives:
(Decrease) increase in interest income	(590		)	452			1,627
Increase in other income	10			119			70
Hedging interest rate forwards:
Decrease in other expense	(189		)	(19		)	—
Hedging interest rate derivatives:
Increase (decrease) in other expense	15			4			(5		)