XML 36 R15.htm IDEA: XBRL DOCUMENT v3.7.0.1
Goodwill
 12 Months Ended
Apr. 30, 2017
Goodwill Disclosure [Abstract]  
Goodwill

6.           Goodwill

 

The following table presents the changes in the Company's goodwill balance (in thousands):

 

 

 

 

 

Balance at April 30, 2016

    

$

 —

Goodwill arising from acquisitions

 

 
122

Balance at April 30, 2017

 

$
122

 

The increase of goodwill is attributable to the acquisition of a controlling interest in Altoy as detailed in Note 19 - Business Acquisitions.