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OTHER (EXPENSES) REVENUES, NET (Tables)
6 Months Ended
Jun. 30, 2013
Other Income and Expenses [Abstract]  
Schedule of Other Nonoperating Income (Expense) [Table Text Block]
Other (expenses) revenues, net, consisted of the following:
 
 
 
For the Three-Month
Periods Ended June 30,
 
For the Six-Month
Periods Ended June 30,
 
 
 
2013
 
2012
 
2013
 
2012
 
Royalty income
 
$
 
$
4,525
 
$
(3,000)
 
$
8,570
 
Interest income
 
 
3,628
 
 
4,375
 
 
6,518
 
 
9,380
 
Interest expense
 
 
(16,879)
 
 
(18,979)
 
 
(34,101)
 
 
(38,465)
 
Other
 
 
(2)
 
 
(285)
 
 
61,359
 
 
(358)
 
Total, net
 
$
(13,253)
 
$
(10,364)
 
$
30,776
 
$
(20,873)