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Income Taxes (Tables)
6 Months Ended
Jun. 30, 2014
Income Tax Disclosure [Abstract]  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
 
The components of income tax expense (benefit) are as follows:
 
 
 
Three months ended June 30,
 
Six months ended June 30,
 
 
 
2014
 
2013
 
2014
 
2013
 
Current income tax
 
 
 
 
 
 
 
 
 
 
 
 
 
Foreign
 
 
1,900
 
 
1,049
 
 
4,416
 
 
2,044
 
Deferred income tax
 
 
 
 
 
 
 
 
 
 
 
 
 
Foreign
 
 
363
 
 
670
 
 
818
 
 
1,306
 
Total Provision for Income tax
 
$
2,263
 
$
1,719
 
$
5,234
 
$
3,350