Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill [Table Text Block]

Balance at December 31, 2011	$	67,818
Currency exchange		632
Balance at June 30, 2012	$	68,450

Balance at June 30, 2012:			Balance at December 31, 2011:
Intangible assets subject to amortization:			Intangible assets subject to amortization:
Gross carrying amount	$	48,460	Gross carrying amount	$	48,664
Accumulated amortization		(21,234)	Accumulated amortization		(19,193)
Currency exchange		(7,548)	Currency exchange		(7,760)
Net value		19,678	Net value		21,711
Intangible assets with indefinite lives:			Intangible assets with indefinite lives:
Gross carrying amount		3,162	Gross carrying amount		3,162
Currency exchange		(653)	Currency exchange		(676)
Total		2,509	Total		2,486
Total intangible assets, net	$	22,187	Total intangible assets, net	$	24,197