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Net (loss) earnings per share (Tables) | 12 Months Ended
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Dec. 31, 2021
Disclosure of earnings per share [Abstract] |
Disclosure of detailed information of earnings per share [Table Text Block] |
|  | 2021 |  |  | 2020 |
|  | $ |  |  | $ |
Net (loss) earnings attributable to Osisko Gold Royalties Ltd's shareholders |  | (23,554 | ) |  | 16,876 |
Basic weighted average number of common shares outstanding (in thousands) |  | 167,628 |  |  | 162,303 |
Dilutive effect of share options |  | - |  |  | 125 |
Diluted weighted average number of common shares |  | 167,628 |  |  | 162,428 |
Net (loss) earnings per share |  |  |  |  |  |
Basic and diluted |  | (0.14 | ) |  | 0.10 |

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