Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2014

Supplemental Executive Retirement Plan [Member]

Actuarial Assumptions Used to Determine the Actuarial Present Value of Projected Benefit Obligations

The following represents the actuarial assumptions used to determine the actuarial present value of projected benefit obligations at:

	DECEMBER 31,
	2014		2013
Discount rate	3.75	%	3.75	%
Expected long-term rate of return on plan assets	—	%	—	%
Rate of future compensation increase	4.00	%	4.00	%

Components of Net Periodic Benefit Cost

The following represents the components of net periodic benefit cost for the years ended (in thousands):

	DECEMBER 31,
	2014		2013		2012
Service cost	$	1,164	$	2,018	$	2,087
Interest cost	294		471		560
Amortization of actuarial loss	—		97		164
Settlement loss	—		24		—
Net periodic benefit cost	$	1,458	$	2,610	$	2,811

Changes in the Benefit Obligation

The following represents the changes in the benefit obligation for the years ended (in thousands):

	DECEMBER 31,
	2014		2013
Projected benefit obligation, beginning	$	7,852	$	19,658
Service cost	1,164		2,018
Interest cost	294		471
Actuarial experience and changes in actuarial assumptions	887		(1,475		)
Curtailment	—		(2,138		)
Benefits Paid	—		(10,682		)
Projected benefit obligation, ending	$	10,197	$	7,852

Projected Annual Benefit Payment

Undiscounted benefit payments by the SERP, which reflect the anticipated future service of participants, expected to be paid are as follows (in thousands):

	PROJECTED ANNUAL BENEFIT PAYMENTS
2015	$	—
2016	—
2017	—
2018	—
2019	9,187
2020-2024	—
Thereafter	4,081

Supplemental Executive Retirement Health Plan [Member]

Components of Net Periodic Benefit Cost

The following represents the components of net periodic post-retirement benefit cost for the years ended (in thousands):

	DECEMBER 31,
	2014		2013			2012
Service cost	$	174	$	649		$	919
Interest cost	78		134			150
Amortization of actuarial loss	—		86			272
Settlement/curtailment loss/(gain)	725		(359		)	—
Net periodic benefit cost	$	977	$	510		$	1,341

Changes in the Benefit Obligation

The following represents the changes in the post-retirement benefit obligation for the years ended (in thousands):

	DECEMBER 31,
	2014			2013
Accumulated post-retirement benefit obligation, beginning	$	2,674		$	3,574
Service cost	174			649
Interest cost	78			134
Actuarial experience and changes in actuarial assumptions	234			(834		)
Settlement/curtailment loss/(gain)	725			(785		)
Benefits Paid	(3,885		)	(64		)
Accumulated post-retirement benefit obligation, ending	$	—		$	2,674

Weighted Average [Member] | Supplemental Executive Retirement Plan [Member]

Actuarial Assumptions Used to Determine Net Periodic Benefit Cost

The following represents the weighted average actuarial assumptions used to determine net periodic benefit cost for the years ended:

	DECEMBER 31,
	2014		2013		2012
Discount rate	3.75	%	2.50	%	3.25	%
Expected long-term rate of return on plan assets	—	%	—	%	—	%
Rate of future compensation increase	4.00	%	4.00	%	4.00	%