Derivative Instruments and Hedging Activities (Tables)

9 Months Ended

Sep. 30, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value

The following tables detail the derivative instruments as of September 30, 2018 and December 31, 2017:

	Asset Derivatives				Liability Derivatives
(dollars in thousands)	Notional Amount		Fair Value		Notional Amount		Fair Value
Derivatives not designated as hedging instruments
As of September 30, 2018:
Customer derivatives – interest rate swaps	$	295,566	$	5,843	$	295,566	$	5,843
RPAs sold	—		—		865		1
RPAs purchased	35,464		43		—		—
Total derivatives	$	331,030	$	5,886	$	296,431	$	5,844
As of December 31, 2017:
Customer derivatives – interest rate swaps	$	124,627	$	1,895	$	124,627	$	1,895
RPAs sold	—		—		899		3
RPAs purchased	14,710		21		—		—
Total derivatives	$	139,337	$	1,916	$	125,526	$	1,898