Employee and Non-Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2015

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs

The components of the Net Periodic Benefit Cost/Income for the quarters ended March 31, 2015 and 2014, respectively, are as follows:

	Quarter Ended
	March 31, 2015			March 31, 2014
Service cost	$	13		$	28
Interest cost	35			47
Amortization of prior service cost	(85		)	(155		)
Amortization of net actuarial loss	70			—
Total post-retirement benefit cost / (income)	$	33		$	(80	)

The components of the Net Periodic Benefit Cost for the quarters ended March 31, 2015 and 2014, respectively, are as follows:

	Quarter Ended
	March 31, 2015			March 31, 2014
Interest cost	$	9		$	22
Expected return on plan assets	(11		)	(26		)
Amortization of net actuarial loss	6			5
Total pension benefit cost	$	4		$	1