XML 51 R37.htm IDEA: XBRL DOCUMENT v3.10.0.1
Other Income (Expense), Net (Tables)
 12 Months Ended
Dec. 31, 2018
Other Income and Expenses [Abstract]  
Components of Other Income
The major changes in the components of Other income (expense), net for the years ended December 31 were as follows (in thousands):
 
 
 
2018
 
 
2017
 
 
2016
 
Rental income
 
$
792
 
 
$
792
 
 
$
462
 
Foreign currency (losses) gains, net
 
 
(260
)
 
 
323
 
 
 
(268
)
Interest income
 
 
257
 
 
 
124
 
 
 
68
 
Gain (loss) on disposal of equipment
 
 
57
 
 
 
14
 
 
 
(4
)
Credit gains on available-for-sale securities
 
 
7
 
 
 
11
 
 
 
13
 
Other
 
 
21
 
 
 
(2
)
 
 
13
 
 
 
$
874
 
 
$
1,262
 
 
$
284