| Balance of debt securities issued | 12 months ended 31.12.2019 |
12 months ended 31.12.2018 |
| 2,179,052 | 2,179,424 | |
| Changes in the balance of debt securities issued | 12 months ended 31.12.2019 |
12 months ended 31.12.2018 |
| Opening balance | 2,179,424 | 2,471,966 |
| Redemption of certificates of deposit | – | (285,000) |
| Changes in discount, interests, commission and fees on certificates of deposit amortized using EIR, foreign currency exchange differences | (372) | (7,542) |
| Closing balance | 2,179,052 | 2,179,424 |