Derivative Financial Instruments and Hedging Activities (Tables)

12 Months Ended

Dec. 31, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Cash Flow Hedges

(Dollars in thousands)	December 31, 2018
	Notional Amount		Positions	Assets		Liabilities		Cash Collateral Pledged
Cash flow hedges:
Interest rate swaps:
Variable-rate to fixed-rate swaps with counterparty	$	28,500	3	$	—	$	804	$	650