Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||
| Equity | — |
7 105
BGN
|
23 366
BGN
|
— | — |
76 553
BGN
|
— |
75 583
BGN
|
9 403
BGN
|
— |
970,000
BGN
|
35 709
BGN
|
— | — | — |
4 860
BGN
|
974,000
BGN
|
73 617
BGN
|
35 709
BGN
|
— |
23 645
BGN
|
9 403
BGN
|
— | — |
74 591
BGN
|
— | — | — |
73 486
BGN
|
1 061
BGN
|
23 844
BGN
|
74 547
BGN
|
9 403
BGN
|
4 530
BGN
|
35 709
BGN
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
| Profit (loss) |
4,000
BGN
|
— | — |
-
BGN
|
812,000
BGN
|
— |
-
BGN
|
— | — |
-
BGN
|
— | — |
808,000
BGN
|
812,000
BGN
|
371,000
BGN
|
— | — | — | — |
458,000
BGN
|
— | — |
-
BGN
|
-
BGN
|
— |
87,000
BGN
|
-
BGN
|
458,000
BGN
|
— | — | — | — | — | — | — |
| Other comprehensive income |
-
BGN
|
— | — |
18,000
BGN
|
18,000
BGN
|
— |
-
BGN
|
— | — |
-
BGN
|
— | — |
18,000
BGN
|
-
BGN
|
15,000
BGN
|
— | — | — | — |
-
BGN
|
— | — |
15,000
BGN
|
-
BGN
|
— |
-
BGN
|
-
BGN
|
15,000
BGN
|
— | — | — | — | — | — | — |
| Comprehensive income |
4,000
BGN
|
— | — |
18,000
BGN
|
794,000
BGN
|
— |
-
BGN
|
— | — |
-
BGN
|
— | — |
790,000
BGN
|
812,000
BGN
|
356,000
BGN
|
— | — | — | — |
458,000
BGN
|
— | — |
15,000
BGN
|
-
BGN
|
— |
87,000
BGN
|
-
BGN
|
443,000
BGN
|
— | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
-
BGN
|
— | — |
261,000
BGN
|
1 172
BGN
|
— |
-
BGN
|
— | — |
-
BGN
|
— | — |
1 172
BGN
|
1 433
BGN
|
313,000
BGN
|
— | — | — | — |
313,000
BGN
|
— | — |
-
BGN
|
-
BGN
|
— |
-
BGN
|
-
BGN
|
313,000
BGN
|
— | — | — | — | — | — | — |