Derivatives (Tables)

12 Months Ended

Dec. 31, 2014

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:

	2014			2013
	(dollars in thousands)
Derivatives not Designated as Hedging Instruments
Credit value adjustment	$	(268	)	$	77
Notional Amount:
Interest rate derivatives	273,388			274,718
Interest rate caps	6,656			7,500
Risk participation agreements	113,624			82,197
Sold credit protection on risk participation agreements	(17,296		)	(19,161		)
Derivatives Designated as Hedging Instruments
Fair value adjustment	472			—
Notional Amount - Interest rate derivatives	100,000			—

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:

	2014			2013		2012
	(dollars in thousands)
Non-hedging interest rate derivatives:
(Decrease) increase in other income	$	(345	)	$	1,428	$	755
Hedging interest rate derivatives:
Increase in interest income	330			—		—
Increase in other income	10			—		—