XML 21 R13.htm IDEA: XBRL DOCUMENT v3.20.1
Other income, net
 3 Months Ended
Mar. 31, 2020
Other Income And Expenses [Abstract]  
Other income, net

7. Other income, net

 

 

 

THREE MONTHS ENDED
MARCH 31,

 

(in thousands)

 

2020

 

 

2019

 

Interest income

 

$

434

 

 

$

450

 

Foreign exchange gains

 

 

15

 

 

 

2

 

Other expenses

 

 

(20

)

 

 

(1

)

 

 

$

429

 

 

$

451