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Amounts Receivable
 12 Months Ended
Apr. 30, 2020
Trade And Other Receivables [Abstract]  
Amounts Receivable

6.

Amounts Receivable

 

 

 

April 30,

2020

 

 

April 30,

2019

 

Taxes receivable

 

$

1,152

 

 

$

2,486

 

Trades receivable

 

 

736

 

 

 

394

 

Sale of Altiplano (Note 8)

 

 

279

 

 

 

-

 

Other

 

 

83

 

 

 

216

 

 

 

$

2,250

 

 

$

3,096