Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2013

General Discussion of Pension and Other Postretirement Benefits [Abstract]

Schedule Of Net Benefit Costs [Table Text Block]

	Defined Benefit Plan
Components of net periodic benefit cost:	2013		2012
Service cost	$	313	$	317
Interest cost		5,384		5,638
Recognized actuarial loss		239		(70)
Expected return on plan assets		(5,556)		(5,446)
Net periodic benefit cost	$	380	$	439

Schedule of Changes in Fair Value of Plan Assets [Table Text Block]

	Defined Benefit Plan
	2013		2012
Change in benefit obligation:
Beginning balance	$	124,751	$	109,877
Service cost		313		317
Interest cost		5,384		5,638
Actuarial gain (loss)		21,765		7,134
Benefits paid		(6,719)		(3,506)
Settlements		240		-
Currency changes		3,582		5,291
Benefit obligation at December 31	$	149,316	$	124,751
Change in plan assets:
Beginning balance - fair value	$	106,898	$	96,384
Employer contribution		2,960		1,904
Actual return on plan assets		10,987		7,536
Benefits paid		(6,719)		(3,506)
Currency changes		2,441		4,580
Fair value of plan assets at December 31	$	116,567	$	106,898
Underfunded status at December 31	$	(32,749)	$	(17,853)

Schedule of Assumptions Used [Table Text Block]

The following weighted-average assumptions were used to determine net periodic benefit costs for the year ended December 31

	2013	2012
Discount rate	4.6%	5.1%
Expected long-term return on plan assets	5.9%	5.6%

The following weighted-average assumption was used to determine the benefit obligations for the year ended December 31

	2013	2012
Discount rate	4.6%	5.1%

Schedule Of Allocation Of Plan Assets [Table Text Block]

Asset category	Expected long-term return	Assets allocation
Cash	0.5%	2%
Equity securities	7.3%	47%
Debt securities	4.1%	39%
Target return funds	7.3%	12%
Total	5.9%	100%

Schedule Of Expected Benefit Payments [Table Text Block]

Year
2014	$ 3,975
2015	3,975
2016	4,571
2017	4,621
2018	4,803
2019-2023	30,921

Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets [Table Text Block]

December 31, 2013
Assets Category		Level 1		Level 2		Level 3		Total
Cash	$	2,173	$	-	$	-	$	2,173
Equity securities:
U.K.		27,370		-		-		27,370
North America		9,480		-		-		9,480
Europe (excluding U.K.)		9,160		-		-		9,160
Japan		4,003		-		-		4,003
Pacific Basin (excluding Japan)		3,296		-		-		3,296
Emerging markets		936		-		-		936
Fixed income securities:
Corporate bonds		-		25,808		-		25,808
Index linked securities:
U.K. Treasuries		20,094		-		-		20,094
Other types of investments:
Absolute return funds		14,247		-		-		14,247
Total	$	90,759	$	25,808	$	-	$	116,567