Defined Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2016

Defined Benefit Pension Plans And Defined Benefit Postretirement Plans Disclosure [Abstract]

Schedule of Net Periodic Benefit Costs

The components of net periodic benefit costs from these benefit plans are as follows:

	Three Months Ended September 30,
(Dollars in thousands)	Pension Benefits				Other Benefits
	2016		2015		2016		2015
Service cost	$	9	$	8	$	1	$	3
Interest cost		12		11		6		8
Amortization of prior service cost		8		4		3		-
Net periodic benefit cost	$	29	$	23	$	10	$	11

	Nine Months Ended September 30,
(Dollars in thousands)	Pension Benefits				Other Benefits
	2016		2015		2016		2015
Service cost	$	26	$	25	$	3	$	9
Interest cost		35		34		17		24
Amortization of prior service cost		33		11		94		-
Net periodic benefit cost	$	94	$	70	$	114	$	33