Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2012

Pension Plan [Member]

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Change in Benefit Obligation, Plan Assets, Funded Status and Amounts Recognized in Consolidated Statements

The following table sets forth the plan’s change in benefit obligation, plan assets and the funded status of the pension plan, using a December 31 measurement date, and amounts recognized in the consolidated statements as of December 31:

(dollars in thousands)
	2012			2011
Change in Benefit Obligation
Benefit obligation at beginning of year	$	14,597		$	12,529
Service cost	—			—
Interest cost	668			712
Net actuarial loss	758			1,970
Benefits paid	(681		)	(614		)
Benefit obligation at end of year	$	15,342		$	14,597
Change in Plan Assets
Fair value of plan assets at beginning of year	$	9,234		$	8,696
Actual return on plan assets	1,017			352
Employer contributions	2,800			800
Benefits paid	(681		)	(614		)
Fair value of plan assets at December 31	$	12,370		$	9,234
Funded Status at End of Year	$	(2,972	)	$	(5,363	)
Amounts Recognized in the Consolidated Balance Sheets
Other Liabilities	$	(2,972	)	$	(5,363	)
Amounts Recognized in Accumulated Other Comprehensive Income
Net actuarial loss	$	7,312		$	7,290
Net amount recognized	$	7,312		$	7,290
Weighted-Average Allocation of Plan Assets at End of Year
Equity securities	62		%	64		%
Debt securities	36			33
Cash and cash equivalents	2			1
Fixed income funds	—			2
Total	100		%	100		%
Weighted-Average Plan Assumptions at End of Year
Discount rate	4.25		%	4.75		%
Expected long-term rate of return on plan assets	8.00		%	8.00		%
Rate of increase in compensation levels	5.50		%	5.50		%

Schedule of Amounts Recognized in Net Periodic Benefit Cost and Other Comprehensive Income (Loss)

Components of net periodic pension cost/(income) and other amounts recognized in other comprehensive income are as follows:

(dollars in thousands)	2012			2011			2010
Net Periodic Pension Cost/(Income)
Service cost	$	—		$	—		$	181
Interest cost	668			712			687
Expected return on plan assets	(804		)	(690		)	(595		)
Amortization of prior service cost	—			—			1
Amortization of net actuarial loss	524			411			367
Total pension cost	$	388		$	433		$	641
Other Changes in Plan Assets and Benefit Obligations
Recognized in Other Comprehensive Income:
Net actuarial loss/(gain)	$	22		$	1,897		$	(262	)
Amortization of prior service credit	—			—			(1		)
Total recognized in other comprehensive loss/(income)	22			1,897			(263		)
Total Recognized in Net Periodic Pension Cost and Other Comprehensive Loss	$	410		$	2,330		$	378

Schedule of Fair Value of Plan Assets by Major Asset Category

The following table provides the fair values of investments held in the pension plan by major asset category:

December 31, 2012

(dollars in thousands)	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)
Equity securities	$	7,752	$	7,752	$	—
Debt securities	4,429		4,429		—
Other	189		189		—
Total fair value of pension assets	$	12,370	$	12,370	$	—

December 31, 2011

(dollars in thousands)	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)
Equity securities	$	5,912	$	5,912	$	—
Debt securities	3,191		—		3,191
Other	131		131		—
Total fair value of pension assets	$	9,234	$	6,043	$	3,191

SERP [Member]

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Change in Benefit Obligation, Plan Assets, Funded Status and Amounts Recognized in Consolidated Statements

The following table sets forth the plan’s change in benefit obligation, plan assets and the funded status of the SERP plan, using a December 31 measurement date, and amounts recognized in the consolidated statements as of December 31:

(dollars in thousands)
	2012			2011
Change in Benefit Obligation
Benefit obligation at beginning of year	$	1,980		$	2,057
Service cost	—			—
Interest cost	107			137
Amendments to plan	—			—
Net actuarial loss/(gain)	(457		)	60
Benefits paid	(285		)	(274		)
Benefit obligation at end of year	$	1,345		$	1,980
Change in Plan Assets
Employer contributions	$	285		$	274
Benefits paid	(285		)	(274		)
Fair value of plan assets at end of year	$	—		$	—
Funded Status at December 31	$	(1,345	)	$	(1,980	)
Amounts Recognized in the Consolidated Balance Sheets
Other Liabilities	$	1,345		$	1,980
Amounts Recognized in Accumulated Other Comprehensive Loss
Net actuarial gain	$	(1,002	)	$	(594	)
Prior service cost	155			187
Net amount recognized	$	(847	)	$	(407	)
Weighted-Average Plan Assumption at End of Year:
Discount rate	7.00		%	4.75		%

Schedule of Amounts Recognized in Net Periodic Benefit Cost and Other Comprehensive Income (Loss)

Components of net periodic SERP cost and other amounts recognized in other comprehensive loss are as follows:

(dollars in thousands)	2012			2011			2010
Net Periodic SERP Cost
Service cost	$	—		$	—		$	189
Interest cost	107			137			120
Amortization of prior service cost	31			48			48
Amortization of net actuarial gain	(48		)	(108		)	(37		)
Net periodic SERP cost	$	90		$	77		$	320
Other Changes in Plan Assets and Benefit Obligations
Recognized in Other Comprehensive Income
Net actuarial loss/(gain)	$	(409	)	$	168		$	(621	)
Amortization of prior service credit	(31		)	(48		)	(48		)
Total recognized in other comprehensive loss/(income)	(440		)	120			(669		)
Total Recognized in Net Periodic SERP (Income)/Cost and Other Comprehensive Income/(Loss)	$	(350	)	$	197		$	(349	)

Other Postretirement Defined Benefit Plans [Member]

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Change in Benefit Obligation, Plan Assets, Funded Status and Amounts Recognized in Consolidated Statements

The following table sets forth the plans change in benefit obligation, plan assets and the funded status of the postretirement plans, using a December 31 measurement date, and amounts recognized in the consolidated statements as of December 31:

(dollars in thousands)
	2012			2011
Change in Benefit Obligation
Benefit obligation at beginning of year	$	1,459		$	1,670
Service cost	—			—
Interest cost	63			74
Net actuarial (gain)/loss	(84		)	(224		)
Plan participant contributions	79			80
Benefits paid	(140		)	(141		)
Benefit obligation at end of year	$	1,377		$	1,459
Change in Plan Assets
Employer contributions	$	61		$	61
Plan participant contributions	79			80
Benefits paid	(140		)	(141		)
Fair value of plan assets at end of year	$	—		$	—
Funded Status at December 31	$	(1,377	)	$	(1,459	)
Amounts Recognized in the Consolidated Balance Sheets
Other Liabilities	$	1,377		$	1,459
Amounts Recognized in Accumulated Other Comprehensive Loss
Net actuarial loss	$	86		$	169
Prior service credit	(21		)	(25		)
Net amount recognized	$	65		$	144
Weighted-Average Plan Assumption at End of Year:
Discount rate	4.25		%	4.75		%

Schedule of Amounts Recognized in Net Periodic Benefit Cost and Other Comprehensive Income (Loss)

Components of net postretirement benefit cost and other amounts recognized in other comprehensive income are as follows:

(dollars in thousands)	2012			2011			2010
Net Periodic Postretirement Benefit Cost
Service cost	$	—		$	—		$	18
Interest cost	63			74			90
Amortization of prior service credit	(4		)	(4		)	(4		)
Amortization of net actuarial loss	—			—			22
Net periodic postretirement benefit cost	$	59		$	70		$	126
Other Changes in Plan Assets and Benefit Obligations
Recognized in Other Comprehensive Income
Net actuarial (gain)/loss	$	(84	)	$	(223	)	$	6
Amortization of prior service cost	4			4			4
Total recognized in other comprehensive (income)/loss	(80		)	(219		)	10
Total Recognized in Net Periodic Postretirement Benefit Cost and Other Comprehensive (Income)/Loss	$	(21	)	$	(149	)	$	136