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OTHER INCOME (Tables)
3 Months Ended
Mar. 31, 2017
Other Income and Expenses [Abstract]  
Other Income [Table Text Block] Other income consisted of the following for the periods set forth below (amounts in thousands):
 
Three months ended
 
March 31,
 
2017
 
2016
Interest income
$
973

 
$
411

Investment gain (loss) related to investments for deferred compensation
850

 
(217
)
Wheels India Limited equity income
849

 
497

Building rental income
600

 
362

Discount amortization on prepaid royalty
328

 
459

Gain (loss) on sale of assets
(262
)
 
2,342

Other income (expense)
(189
)
 
51

 
$
3,149

 
$
3,905