Pension and Other Post-Retirement Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2013

Components of Net Periodic Benefits Cost (Benefit)

The following tables provide details of the components of the net periodic benefits cost (benefit) for the three and nine months ended September 30, 2013 and 2012:

	Three Months Ended September 30,
	SERP I and SERP II				QDBP						PRBP
(dollars in thousands)	2013		2012		2013			2012			2013		2012
Service cost	$	18	$	67	$	—		$	—		$	—	$	—
Interest cost		40		61		371			394			8		9
Expected return on plan assets		—		—		(745	)		(701	)		—		—
Amortization of transition obligation		—		—		—			—			—		7
Amortization of prior service costs		3		21		—			—			—		—
Amortization of net loss		13		22		431			447			19		19
Gain on curtailment		—		—		—			—			—		—
Net periodic benefit cost	$	74	$	171	$	57		$	140		$	27	$	35

	Nine Months Ended September 30,
	SERP I and SERP II					QDBP						PRBP
(dollars in thousands)	2013			2012		2013			2012			2013		2012
Service cost	$	54		$	201	$	—		$	—		$	—	$	—
Interest cost		119			183		1,114			1,183			22		27
Expected return on plan assets		—			—		(2,236	)		(2,103	)		—		—
Amortization of transition obligation		—			—		—			—			—		20
Amortization of prior service costs		10			62		—			—			—		—
Amortization of net loss		39			68		1,293			1,340			58		58
Gain on curtailment		(690	)		—		—			—			—		—
Net periodic benefit cost	$	(468	)	$	514	$	171		$	420		$	80	$	105