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PROPERTY, PLANT AND EQUIPMENT (Tables)
12 Months Ended
Jan. 31, 2022
PROPERTY, PLANT AND EQUIPMENT  
Summary of property, plant and equipment

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2022

    

2021

 

Land and improvements

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$

863

​

$

863

​

Building and improvements

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5,763

​

 

5,868

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Furniture, machinery and equipment

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18,924

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19,132

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Trucks, trailers and other vehicles

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5,895

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5,315

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Project development costs (Note 3)

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​

—

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7,545

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​

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31,445

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38,723

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Less - accumulated depreciation

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20,985

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18,362

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Property, plant and equipment, net

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$

10,460

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$

20,361

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