UNION BARGAINING UNIT INTERMITTENT EMPLOYEES SEVERANCE PLAN (Tables) (Intermittent Severance Benefits)

12 Months Ended

Dec. 31, 2013

Intermittent Severance Benefits

Schedule of reconciliation of the changes in the pension benefit obligation and plan assets to the funded status of the plan and the amounts recognized in the consolidated balance sheets

The following reconciles the changes in the severance benefit obligation and plan assets for the years ended December 31, 2013, 2012 and 2011 to the funded status of the plan and the amounts recognized in the consolidated balance sheets at December 31, 2013, 2012 and 2011 (in thousands).

	2013			2012			2011
Change in severance obligation:
Severance obligation at beginning of year	$	412		$	367		$	377
Service cost	20			16			17
Interest cost	14			14			17
Acturial loss	(34		)	15			11
Benefits paid	(31		)	—			(61		)
Settlements	—			—			6
Severance obligation at end of year	$	381		$	412		$	367

Change in plan assets:
Fair value of plan assets at beginning of year	$	0		$	0		$	0
Employer contribution	31			—			61
Benefits paid	(31		)	—			(61		)
Fair value of plan assets at end of year	$	0		$	0		$	0

Amounts recognized in the consolidated balance sheets consist of:
Accrued severance liability (current)	$	(71	)	$	(61	)	$	(57	)
Accrued severance liability (non-current)	(310		)	(351		)	(310		)
Net amount recognized	$	(381	)	$	(412	)	$	(367	)

Schedule of amounts recognized in accumulated other comprehensive income (loss) at the end of the period

The amounts recognized in accumulated other comprehensive income (loss) at December 31, 2013, 2012 and 2011 were as follows (in thousands):

	2013		2012		2011
Net actuarial loss	$	16	$	51	36

Schedule of components of net periodic benefit costs

The components of net periodic cost for the years December 31, 2013, 2012 and 2011 were as follows (in thousands):

	2013		2012		2011
Service cost	$	20	$	16	$	17
Interest cost	14		14		17
Amortization of net loss	1		—		—
Settlement loss	—		—		6
Net periodic pension cost	$	35	$	30	$	40

Schedule of weighted average actuarial assumptions used to determine the pension benefit obligations and the net periodic pension cost

	2013		2012		2011
Weighted average assumptions
Discount rate	4.60	%	3.70	%	4.10	%
Rate of compensation increase	1.65	%	1.65	%	1.65	%

Schedule of pension benefit payments, which reflect expected future services expected to be paid

Years Ending December 31,	(in thousands)
2014	$	71
2015	16
2016	51
2017	15
2018	22
2019-2023	172