Deferred Compensation Benefits - (Tables)

12 Months Ended

Dec. 31, 2012

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Periodic Benefit Cost Not yet Recognized

Net periodic pension cost for the years ended December 31, 2012, 2011, and 2010 for the ESBP is as follows:

Net Periodic Pension Cost—ESBP	2012		2011		2010
(amounts in thousands)
Interest cost	$	338	$	408	$	451
Amortization of actuarial loss	279		208		166
Net periodic pension cost	$	617	$	616	$	617

Schedule of Defined Benefit Plans Disclosures

The change in benefit obligation and reconciliation of fair value of plan assets for the years ended December 31, 2012 and 2011 for the ESBP and NDBP are as follows:

	ESBP						NDBP
Changes in Benefit Obligation	2012			2011			2012			2011
(amounts in thousands)
Benefit obligation at beginning of period	$	9,508		$	9,024		$	7,925		$	6,580
Interest cost	338			408			360			323
Benefits paid	(727		)	(793		)	(113		)	(106		)
Actuarial loss (gain)	(714		)	869			3,475			1,391
Effect of exchange rate changes	—			—			266			(263		)
Benefit obligation at end of period	8,405			9,508			11,913			7,925
Reconciliation of Fair Value of Plan Assets
Fair value of plan assets at beginning of period	—			—			7,811			7,831
Actual return on plan assets	—			—			336			314
Employer contributions	727			793			—			42
Benefits paid	(727		)	(793		)	(113		)	(106		)
Administrative costs	—			—			(57		)	(81		)
Effect of exchange rate changes	—			—			166			(189		)
Fair value of plan assets at end of period	—			—			8,143			7,811
Accrued benefit cost	$	8,405		$	9,508		$	3,770		$	114
Accrued benefit cost is included in the consolidated balance sheet as follows:
Current liabilities	$	729		$	759		$	—		$	—
Non-current liabilities	$	7,676		$	8,749		$	3,770		$	114
Discount rates:
Benefit obligation	3.02		%	3.71		%	2.80		%	4.60		%
Net periodic pension cost	3.71		%	4.73		%	4.60		%	4.70		%
Salary increase rate	—		%	—		%	—		%	—		%
Expected return on plan assets	—		%	—		%	4.00		%	4.00		%

Schedule of Expected Benefit Payments

Anticipated benefit payments for the ESBP and the NDBP expected to be paid in future years are as follows:

Year Ending December 31,	ESBP		NDBP
(amounts in thousands)
2013	$	697	$	137
2014	739		155
2015	725		159
2016	659		177
2017	640		200
2018-2022	2,943		1,460
Total	$	6,403	$	2,288