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COMPENSATION EXPENSE | 12 Months Ended
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Dec. 31, 2020
COMPENSATION EXPENSE [Text Block] | 6. COMPENSATION EXPENSE
|  | Years ended December 31, |
|  | 2020 |  |  | 2019 |
Wages, salaries and benefits |  | 71,481 |  |  | 77,869 |
Post-employment benefits |  | 1,986 |  |  | 1,639 |
Share-based compensation expense (Note 22c) |  | 5,310 |  |  | 3,126 |
|  | 78,777 |  |  | 82,634 |
Compensation expense is presented as a component of cost of sales, general and administrative expense, and project evaluation expense.

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- Definition The entire disclosure of compensation expense. + References No definition available. + Details
Name: | tgb_DisclosureOfCompensationExpenseExplanatory
Namespace Prefix: | tgb_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration