Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2012

Employee Benefit Plans [Abstract]

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

		Defined Benefit Plan
Change in benefit obligation:
Balance at December 31, 2011	$	109,877
Service cost		237
Interest cost		4,220
Actuarial gain		3,035
Benefits paid		(2,685)
Currency changes		4,407
Benefit obligation at September 30, 2012	$	119,091
Change in plan assets:
Fair value of plan assets at December 31, 2011	$	96,384
Actual return on plan assets		3,802
Employer contribution		1,104
Benefits paid		(2,685)
Currency changes		3,819
Fair value of plan assets at September 30, 2012	$	102,424
Underfunded status at September 30, 2012	$	(16,667)