Table:
Year ended March 31,	Period-to-period change

% Change	2018	2017	Amount	% Change

(dollars in thousands)

Other income (expense):

Interest income	$1,310	$510	$800	157%

Interest expense	(598)	(268)	(330)	123%

Foreign exchange (expense) income and other, net	(3,439)	6,892	(10,331)	nm

Total other income (expense), net	$(2,727)	$7,134	$(9,861)	nm

Watch the table in this image and convert it into an HTML table in the text form.

<table border='1' cellspacing='0'>
<tr> <th>  </th> <th> Year ended March 31, </th> <th>  </th> <th> Period-to-period change </th> <th>  </th> </tr>
<tr> <td> % Change  </td> <td> 2018 </td> <td> 2017 </td> <td> Amount </td> <td> % Change </td> </tr>
<tr> <td>  </td> <td>  </td> <td> (dollars in thousands) </td> <td>  </td> <td>  </td> </tr>
<tr> <td> Other income (expense):                 </td> <td>  </td> <td>  </td> <td>  </td> <td>  </td> </tr>
<tr> <td> Interest income </td> <td> $1,310 </td> <td> $510 </td> <td> $800 </td> <td> 157% </td> </tr>
<tr> <td> Interest expense </td> <td> (598) </td> <td> (268) </td> <td> (330) </td> <td> 123% </td> </tr>
<tr> <td> Foreign exchange (expense) income and other, net   </td> <td> (3,439) </td> <td> 6,892 </td> <td> (10,331) </td> <td> nm  </td> </tr>
<tr> <td> Total other income (expense), net  </td> <td> $(2,727) </td> <td> $7,134 </td> <td> $(9,861) </td> <td> nm </td> </tr>
</table>