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Long-Term Debt (Tables)
 6 Months Ended
Jun. 30, 2014
Debt Disclosure [Abstract]  
Long Term Debt [Table Text Block]
Long-term debt is comprised of the following:
 
 
 
June 30,
 
December 31,
 
 
 
2014
 
2013
 
Obligations under borrowing arrangements
 
$
100,477
 
$
77,817
 
Less: Current portion of long-term debt and other current borrowings
 
 
54,973
 
 
29,720
 
Long-term debt
 
$
45,504
 
$
48,097