Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2015

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)
	2015			2014
Change in Benefit Obligation
Benefit obligation at beginning of year	$	15,169		$	13,965
Service cost	—			—
Interest cost	729			711
Net actuarial loss	938			1,399
Benefits paid	(959		)	(906		)
Benefit obligation at end of year	$	15,877		$	15,169
Change in Plan Assets
Fair value of plan assets at beginning of year	$	12,437		$	12,831
Actual return on plan assets	(231		)	362
Employer contributions	250			150
Benefits paid	(959		)	(906		)
Fair value of plan assets at December 31	$	11,497		$	12,437
Funded Status at End of Year	$	(4,380	)	$	(2,732	)
Amounts Recognized in the Consolidated Balance Sheets
Other Liabilities	$	(4,380	)	$	(2,732	)
Amounts Recognized in Accumulated Other Comprehensive Income
Net actuarial loss	$	8,372		$	6,855
Net amount recognized	$	8,372		$	6,855
Weighted-Average Allocation of Plan Assets at End of Year
Equity securities	52		%	46		%
Debt securities	47			54
Cash and cash equivalents	1			—
Fixed income funds	—			—
Total	100		%	100		%
Weighted-Average Plan Assumptions at End of Year
Discount rate	4.75		%	4.50		%
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)	2015			2014			2013
Net Periodic Pension Cost (Income)
Service cost	$	—		$	—		$	—
Interest cost	729			711			646
Expected return on plan assets	(973		)	(987		)	(958		)
Amortization of prior service cost	—			—			—
Amortization of net actuarial loss	625			392			562
Total pension cost	$	381		$	116		$	250
Other Changes in Plan Assets and Benefit Obligations
Recognized in Other Comprehensive Income:
Net actuarial loss (gain)	$	1,517		$	1,632		$	(2,089	)
Amortization of prior service credit	—			—			—
Total recognized in other comprehensive loss (income)	1,517			1,632			(2,089		)
Total Recognized in Net Periodic Pension Cost and Other Comprehensive Loss	$	1,898		$	1,748		$	(1,839	)

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, 2015

(dollars in thousands)	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)
Equity securities	$	5,390	$	5,390	$	—
Debt securities	6,037		6,037		—
Other	70		70		—
Total fair value of pension assets	$	11,497	$	11,497	$	—

December 31, 2014

(dollars in thousands)	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)
Equity securities	$	5,668	$	5,668	$	—
Debt securities	6,726		6,726		—
Other	43		43		—
Total fair value of pension assets	$	12,437	$	12,437	$	—

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 change in benefit obligation, plan assets and the funded status of the three SERPs, using a December 31 measurement date, and amounts recognized in the consolidated statements as of December 31:

(dollars in thousands)
	2015			2014
Change in Benefit Obligation
Benefit obligation at beginning of year	$	18		$	263
Service cost	—			—
Interest cost	—			11
Amendments to plan	—			—
Net actuarial gain	—			(185		)
Benefits paid	(18		)	(71		)
Benefit obligation at end of year	$	—		$	18
Change in Plan Assets
Employer contributions	$	18		$	71
Benefits paid	(18		)	(71		)
Fair value of plan assets at end of year	$	—		$	—
Funded Status at December 31	$	—		$	(18	)
Amounts Recognized in the Consolidated Balance Sheets
Other Liabilities	$	—		$	18
Amounts Recognized in Accumulated Other Comprehensive Loss
Net actuarial gain	$	—		$	—
Prior service cost	—			—
Net amount recognized	$	—		$	—
Weighted-Average Plan Assumption at End of Year:
Discount rate	—		%	—		%

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)	2015		2014		2013
Net Periodic SERP Cost
Service cost	$	—	$	—	$	—
Interest cost	—		11		84
Amortization of prior service cost	—		—		155
Amortization of net actuarial gain	—		—		(1,015		)
Net periodic SERP cost (income)	$	—	$	11	$	(776	)
Other Changes in Plan Assets and Benefit Obligations
Recognized in Other Comprehensive Income
Net actuarial loss (gain)	$	—	$	—	$	1,002
Amortization of prior service credit	—		—		(155		)
Total recognized in other comprehensive loss (income)	—		—		847
Total Recognized in Net Periodic SERP (Income) Cost and Other Comprehensive Income (Loss)	$	—	$	11	$	71

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)
	2015			2014
Change in Benefit Obligation
Benefit obligation at beginning of year	$	1,085		$	1,138
Settlement distributions and curtailment	(601		)	—
Interest cost	46			55
Net actuarial gain (loss)	16			(15		)
Plan participant contributions	89			82
Benefits paid	(102		)	(175		)
Benefit obligation at end of year	$	533		$	1,085
Change in Plan Assets
Employer contributions	$	269		$	93
Plan participant contributions	89			82
Settlement distributions	(256		)	—
Benefits paid	(102		)	(175		)
Fair value of plan assets at end of year	$	—		$	—
Funded Status at December 31	$	(533	)	$	(1,085	)
Amounts Recognized in the Consolidated Balance Sheets
Other Liabilities	$	533		$	1,085
Amounts Recognized in Accumulated Other Comprehensive Loss
Net actuarial loss	$	(112	)	$	(147	)
Prior service credit	(6		)	(12		)
Net amount recognized	$	(118	)	$	(159	)
Weighted-Average Plan Assumption at End of Year:
Discount rate	4.75		%	4.50		%

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)	2015			2014			2013
Net Periodic Postretirement Benefit Cost
Service cost	$	—		$	—		$	—
Interest cost	46			55			57
Amortization of prior service credit	(3		)	(10		)	(4		)
Effect of curtailment and settlement	(368		)	—			—
Net periodic postretirement benefit cost	$	(325	)	$	45		$	53
Other Changes in Plan Assets and Benefit Obligations
Recognized in Other Comprehensive Income
Net actuarial gain	$	38		$	(15	)	$	(223	)
Amortization of prior service cost	3			10			4
Total recognized in other comprehensive (income) loss	41			(5		)	(219		)
Total Recognized in Net Periodic Postretirement Benefit Cost and Other Comprehensive (Income) Loss	$	(284	)	$	40		$	(166	)