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OTHER INCOME (Tables)
 12 Months Ended
Dec. 31, 2012
OTHER INCOME, NET [Abstract]  
Interest and Other Income [Table Text Block]
Other income consisted of the following (amounts in thousands):
 
2012
 
2011
 
2010
Discount amortization on prepaid royalty
$
3,736

 
$
3,149

 
$
—

Investment gain (loss) related to contractual obligations
1,022

 
(302
)
 
824

Interest income
859

 
556

 
394

Building rental income
710

 
—

 
—

Wheels India Limited equity income
401

 
—

 
—

Investment gain on marketable securities
—

 
1,588

 
—

Gain on purchase transaction
—

 
285

 
—

Other income (expense)
95

 
(160
)
 
(113
)
 
$
6,823

 
$
5,116

 
$
1,105