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        Taxonomy & unit
      
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        us-gaap: USD
      
      
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        Description
      
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        Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.
      
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        Summary
      
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        Trilogy Metals Inc. quarterly/annual Share-based Payment Arrangement, Expense history and growth rate from 2011 to 2024.- Trilogy Metals Inc. Share-based Payment Arrangement, Expense for the quarter ending February 28, 2025 was $2.23M, a 11.6% increase year-over-year.
- Trilogy Metals Inc. annual Share-based Payment Arrangement, Expense for 2024 was $3.52M, a 9.44% decline from 2023.
- Trilogy Metals Inc. annual Share-based Payment Arrangement, Expense for 2023 was $3.89M, a 13.4% increase from 2022.
- Trilogy Metals Inc. annual Share-based Payment Arrangement, Expense for 2022 was $3.43M, a 1.3% decline from 2021.
 
 
 
    
  Share-based Payment Arrangement, Expense, Trailing 12 Months (USD)
  
  
  Share-based Payment Arrangement, Expense, Annual (USD)
  
    
  Share-based Payment Arrangement, Expense, YoY Annual Growth (%)