Defined Benefit Pension Plan (Tables)

9 Months Ended

Sep. 30, 2015

Compensation and Retirement Disclosure [Abstract]

Net periodic benefit cost recorded related to the Company's pension plans

Net periodic benefit cost recorded related to the Company’s pension plan for the three and nine months ended September 30, 2015 and 2014 is detailed in the following table.

	Three Months Ended September 30,					Nine Months Ended September 30,
(Dollars in thousands)	2015		2014			2015			2014
Service cost	$	—	$	22		$	29		$	66
Interest cost	—		172			225			515
Amortization of net gain (loss)	—		117			(198		)	352
Amortization of prior service cost (benefit)	—		(297		)	343			(892		)
Total recognized in net periodic benefit cost	$	—	$	14		$	399		$	41