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Employee Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2015
Compensation and Retirement Disclosure [Abstract]  
Summary of Components of Net Periodic Pension Cost (Benefit)
A summary of the net periodic pension cost related to the Pension Plan for the three months ended March 31, 2014 are as follows:
 
 
Three Months Ended March 31, 2014
Interest cost
 
$
185

Expected loss on assets
 
137

Settlement charges
 
240

Amortization of loss
 
132

Net periodic pension cost
 
$
694