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Financial risk management: (Tables) | 12 Months Ended
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Dec. 31, 2023
Financial risk management: |
Schedule of exchange rate risk | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ |  | 2022 |  | 2023
​ | ​ | (Thousands of dollars)
Asset | ​ | Ps. | 372,991 | ​ | Ps. | 507,164
Liability |  | ​ | (5,520) | ​ | ​ | (6,419)
Monetary active position |  | Ps. | 367,471 | ​ | Ps. | 500,745
Schedule of liquidity position | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Cash and |  | Loans and |  | Loans and |  | ​
​ | ​ | cash | ​ | Short - term | ​ | Long - term | ​ | Total Loans
December 31, 2022 | ​ | equivalents | ​ | Debt | ​ | Debt | ​ | and Debt
Mexico | ​ | Ps. | 9,573,039 | ​ | Ps. | 1,486,817 | ​ | Ps. | 2,505,318 | ​ | Ps. | 3,992,135
Aerostar | ​ | ​ | 2,334,403 | ​ | ​ | 377,215 | ​ | ​ | 9,891,961 | ​ | ​ | 10,269,176
Airplan | ​ |  | 1,267,549 | ​ |  | 5,964 | ​ | ​ | 937,486 | ​ | ​ | 943,450
Total | ​ | Ps. | 13,174,991 | ​ | Ps. | 1,869,996 | ​ | Ps. | 13,334,765 | ​ | Ps. | 15,204,761
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Cash and |  | Loans and |  | Loans and |  | ​
​ | ​ | cash | ​ | Short - term | ​ | Long - term | ​ | Total Loans
December 31, 2023 | ​ | equivalents | ​ | Debt | ​ | Debt | ​ | and Debt
Mexico | ​ | Ps. | 9,770,273 | ​ | Ps. | 883,153 | ​ | Ps. | 1,639,821 | ​ | Ps. | 2,522,974
Aerostar | ​ |  | 1,518,455 | ​ | ​ | 344,048 | ​ | ​ | 8,404,199 | ​ | ​ | 8,748,247
Airplan | ​ |  | 2,584,169 | ​ | ​ | 6,438 | ​ | ​ | 947,111 | ​ | ​ | 953,549
Total | ​ | Ps. | 13,872,897 | ​ | Ps. | 1,233,639 | ​ | Ps. | 10,991,131 | ​ | Ps. | 12,224,770
​
Schedule of liquidity risk | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Under |  | Between 3 months |  | Between 1 |  | Between 2 and
At December 31, 2022 | ​ | 3 months | ​ | and one year | ​ | and 2 years | ​ | 5 years
Bank loans and interest |  | Ps. | 637,733 | ​ | Ps. | 944,235 | ​ | Ps. | 1,354,415 | ​ | Ps. | 1,900,147
Long term debt |  |  | 158,279 | ​ | ​ | 280,166 | ​ | ​ | 973,931 | ​ | ​ | 2,377,822
Suppliers |  |  | 307,068 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Accounts payable and accrued expenses | ​ | ​ | 1,170,318 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
At December 31, 2023 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Bank loans and interest | ​ | Ps. | 853,062 | ​ | Ps. | 388,439 | ​ | Ps. | 787,830 | ​ | Ps. | 2,163,132
Long term debt | ​ | ​ | 342,243 | ​ | ​ | 348,518 | ​ | ​ | 698,955 | ​ | ​ | 2,128,755
Suppliers | ​ | ​ | 306,547 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Accounts payable and accrued expenses | ​ | ​ | 1,156,955 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​
Schedule of short term liquidity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ |  | 2022 |  | 2023
Current assets |  | Ps. | 18,080,170 | ​ | Ps. | 18,733,197
Current liabilities |  |  | 5,563,973 | ​ | ​ | 4,827,227
Short term position (liquidity) |  | Ps. | 12,516,197 | ​ | Ps. | 13,905,970

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