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Note 11 - Equity-Accounted Investment (Tables)
12 Months Ended
Jul. 31, 2023
Notes Tables  
Equity Method Investments [Table Text Block]

Balance, July 31, 2020

 $11,515 

Addition in URC

  3,397 

Share of income from URC

  732 

Gain on dilution of ownership interest in URC

  4,473 

Foreign exchange difference

  613 

Balance, July 31, 2021

  20,730 

Share of income from URC

  153 

Gain on dilution of ownership interest in URC

  3,973 

Foreign exchange difference

  (679)

Balance, July 31, 2022

  24,177 

Addition from UEX Acquisition - JCU

  24,502 

Capital contribution to JCU

  1,415 

Share of losses from URC and JCU

  (1,648)

Gain on dilution of ownership interest in URC

  654 

Foreign exchange difference

  (990)

Balance, July 31, 2023

 $48,110