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OTHER INCOME (EXPENSE) (Tables)
 12 Months Ended
Dec. 31, 2016
OTHER INCOME, NET [Abstract]  
Interest and Other Income [Table Text Block]
Other income (expense) consisted of the following for the years set forth below (amounts in thousands):
 
2016
 
2015
 
2014
Interest income
$
3,206

 
$
2,667

 
$
3,038

Wheels India Limited equity income
3,016

 
1,790

 
2,108

Gain on sale of assets
2,342

 
2,418

 
3,438

Building rental income
2,109

 
936

 
903

Discount amortization on prepaid royalty
1,491

 
1,956

 
2,712

Investment gain (loss) related to contractual obligation investments
190

 
(361
)
 
1,116

Other income
112

 
1,657

 
343

 
$
12,466

 
$
11,063

 
$
13,658