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Investments (Tables) | 12 Months Ended
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Dec. 31, 2021
IFRS Text Block [Abstract] |
Schedule of Investments Classified as Amortized Cost |
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Fixed-rate | ​ | ​ | ​ | ​ | ​ | ​
Corporate debt securities |  | 2021 |  | 2020
Acquisition cost |  | Ps. | 24,396 |  | Ps. | 658
Accrued interest | ​ | ​ | 19 | ​ | ​ | 4
Total investments |  | Ps. | 24,415 |  | Ps. | 662

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