Derivatives (Tables)

3 Months Ended

Mar. 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:

	March 31, 2018			December 31, 2017
	(dollars in thousands)
Derivatives not Designated as Hedging Instruments
Credit value adjustment	$	(2	)	$	(791	)
Notional amount:
Interest rate derivatives	408,973			401,304
Interest rate caps	46,361			46,444
Risk participation agreements	189,491			197,660
Sold credit protection on risk participation agreements	(63,345		)	(46,170		)
Derivatives Designated as Hedging Instruments
Interest rate swaps:
Fair value adjustment	(590		)	459
Notional amount	115,000			150,000
Interest rate forwards:
Fair value adjustment	81			19
Notional amount	22,000			17,000
Foreign exchange forwards:
Fair value adjustment	(13		)	(70		)
Notional amount	7,858			10,077

Schedule of Changes 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 Condensed Consolidated Statements of Income:

	For the Three Months Ended March 31,
	2018			2017
	(dollars in thousands)
Non-hedging interest rate derivatives
Increase in other income	$	789		$	2
Hedging interest rate derivatives
(Decrease) increase in interest and fees on loans	(81		)	249
Increase in other expense	—			78
Hedging interest rate forwards
(Decrease) increase in other expense	(62		)	112
Hedging foreign exchange forwards
(Decrease) increase in other expense	(3		)	2