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Note 7 - Property, Plant and Equipment (Tables)
9 Months Ended
Apr. 30, 2023
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

April 30, 2023

  

July 31, 2022

 
  

Cost

  

Accumulated
Depreciation

  

Net Book
Value

  

Cost

  

Accumulated
Depreciation

  

Net Book
Value

 

Plant and Processing Facilities

 $19,118  $(1,824) $17,294  $18,964  $(1,306) $17,658 

Mining Equipment

  2,804   (2,457)  347   2,777   (2,382)  395 

Logging Equipment and Vehicles

  2,747   (1,946)  801   2,666   (1,851)  815 

Computer Equipment

  368   (338)  30   360   (313)  47 

Furniture and Fixtures

  190   (179)  11   190   (177)  13 

Buildings

  297   (83)  214   298   (72)  226 

Land

  1,080   -   1,080   1,080   -   1,080 
  $26,604  $(6,827) $19,777  $26,335  $(6,101) $20,234