Employee Benefit Plan (Tables)

3 Months Ended

Mar. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Summary of Components of Net Periodic Pension Cost (Benefit)

A summary of the net periodic pension cost are as follows:

	Three Months Ended March 31,
	2014		2013
Service cost	$	—	$	258
Interest cost	185		170
Expected loss (return) on assets	137		(446		)
Amortization of loss	132		97
Settlement charges	240		—
Net periodic pension cost	$	694	$	79

Schedule of Assumptions Used

The following table includes the assumptions used to develop net periodic pension cost and benefit obligations:

	March 31, 2014	December 31, 2013
Discount rate	3.93%	4.37%
Expected long term rate on plan assets	—%	—%
Rate of compensation increase	N/A	N/A