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Income Taxes (Tables)
6 Months Ended
Jun. 30, 2013
Income Tax Disclosure [Abstract]  
Summary of Income Tax Contingencies [Table Text Block]
The following presents a roll-forward of the Company’s unrecognized tax benefits and associated interest for the six months ended June 30, 2013 (amounts in thousands):
 
 
 
Unrecognized tax
benefits
 
Balance - January 1, 2013
 
$
2,350
 
Interest accrual
 
 
27
 
Foreign currency revaluation
 
 
(200)
 
Balance – June 30, 2013
 
$
2,177