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OTHER INCOME
3 Months Ended
Mar. 31, 2013
Other Income and Expenses [Abstract]  
OTHER INCOME, NET
OTHER INCOME

Other income consisted of the following (amounts in thousands):
 
Three months ended
 
March 31,
 
2013
 
2012
Discount amortization on prepaid royalty
$
916

 
$
1,039

Interest income
401

 
205

Building rental income
180

 
175

Wheels India Limited equity loss
(185
)
 

Investment gain (loss) related to contractual obligation investments
(120
)
 
1,268

Other income
227

 
424

 
$
1,419

 
$
3,111



The income (loss) of the investment in Wheels India Limited is being recorded on a one month lag due to the availability of required financial information from the majority owner.