Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2012

Compensation and Retirement Disclosure [Abstract]

Schedule of reconciliation of the projected benefit obligation, plan assets and funded status of the pension plan

The following table provides a reconciliation of the projected benefit obligation, plan assets and funded status of the pension plan at December 31,:

	2011			2012
Accumulated Benefit Obligation	$	82,289		$	85,363
Change in benefit obligation
Projected benefit obligation at beginning of year	$	66,136		$	82,289
Service cost	281			277
Interest cost	3,519			3,429
Actuarial loss	15,305			2,790
Benefits paid	(2,952		)	(3,422		)
Projected benefit obligation at end of year	$	82,289		$	85,363
Change in plan assets
Fair value of plan assets at beginning of year	$	55,309		$	51,822
Actual gain (loss) on plan assets	(2,145		)	5,866
Employer contributions	1,610			8,497
Benefits paid	(2,952		)	(3,422		)
Fair value of plan assets at end of year	$	51,822		$	62,763
Funded status	$	(30,467	)	$	(22,600	)

Schedule of amounts recognized in the consolidated balance sheets

Amounts recognized in the consolidated balance sheets consist of the following at December 31,:

	2011			2012
Accrued long-term pension liability	$	30,467		$	22,600
Accumulated other comprehensive loss	(49,563		)	(48,176		)

Schedule of actuarial assumptions used

The following actuarial assumptions were used to determine our net periodic pension benefit cost for the years ended December 31,:

	2010		2011		2012
Discount rate	5.86	%	5.41	%	4.30	%
Expected return on plan assets	8.00	%	8.00	%	8.00	%
Rate of compensation increase	N/A		N/A		N/A

The following actuarial assumptions were used to determine our accumulated and projected benefit obligations as of December 31,:

	2011		2012
Discount rate	4.30	%	3.90	%
Expected return on plan assets	8.00	%	8.00	%

Schedule of plan assets and benefit obligations recognized in other comprehensive income

Other changes in plan assets and benefit obligations recognized in other comprehensive income in 2012 are as follows:

Current year actuarial loss	$	(1,489	)
Amortization of actuarial loss	2,876
Total recognized in other comprehensive loss	$	1,387

Schedule of net benefit cost

Net periodic pension cost for the years ended December 31, consists of the following:

	2010			2011			2012
Service cost	$	219		$	281		$	277
Interest cost on projected benefit obligation	3,585			3,519			3,429
Return on plan assets	(4,227		)	(4,378		)	(4,566		)
Amortization of loss	1,313			1,578			2,876
Net periodic pension cost	$	890		$	1,000		$	2,016

Schedule of allocation of plan assets

The allocation of pension plan assets by category is as follows at December 31,:

	Percentage of Pension Plan Assets				Target Allocation
	2011		2012		2013
Equity securities	69	%	76	%	75	%
Debt securities	31		24		25
Total	100	%	100	%	100	%

The following table sets forth by level, within the fair value hierarchy, the Plan's assets at fair value as of December 31, 2011 and December 31, 2012:

December 31, 2011	Level 1		Level 2		Total
Common Stock	$	21,893	$	—	$	21,893
Money Market Fund	—		12,461		12,461
Mutual Funds	14,112		—		14,112
Fixed Income Securities	3,356		—		3,356
	$	39,361	$	12,461	$	51,822

December 31, 2012	Level 1		Level 2		Total
Common Stock	$	25,124	$	—	$	25,124
Money Market Fund	—		5,209		5,209
Mutual Funds	22,810		—		22,810
Fixed Income Securities	9,620		—		9,620
	$	57,554	$	5,209	$	62,763

The following table sets forth the fair value of Plan assets as of December 31,:

	2011		2012
Common Stock	$	21,893	$	25,124
Money Market Fund	12,461		5,209
Mutual Funds	14,112		22,810
Fixed Income Securities	3,356		9,620
Total Assets at Fair Value	$	51,822	$	62,763

Schedule of expected benefit payments

The following table summarizes the benefits expected to be paid by our pension plan in each of the next five years and in aggregate for the following five years.  The expected benefit payments are estimated based on the same assumptions used to measure the Company’s projected benefit obligation at December 31, 2012 and reflect the impact of expected future employee service.

2013		$2,503
2014	2,901
2015	2,989
2016	2,756
2017	3,359
2018-2022	21,336