Statement Of Changes In Equity [Abstract]
| Concept |
As at 2021-12-31 |
As at 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 |
2021-01-01 to 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 |
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 |
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 |
1 695
BGN
|
4 627
BGN
|
— |
53 394
BGN
|
— |
40 147
BGN
|
— |
6 925
BGN
|
— | — | — |
946,000
BGN
|
6 925
BGN
|
— |
4 546
BGN
|
40 147
BGN
|
— | — |
52 564
BGN
|
— |
4 975
BGN
|
40 147
BGN
|
52 925
BGN
|
878,000
BGN
|
6 925
BGN
|
| Changes in equity [abstract] | |||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||
| Profit (loss) | — | — |
-
BGN
|
— |
-
BGN
|
— |
-
BGN
|
— |
749,000
BGN
|
749,000
BGN
|
68,000
BGN
|
— | — |
68,000
BGN
|
— | — |
-
BGN
|
-
BGN
|
— |
-
BGN
|
— | — | — | — | — |
| Comprehensive income | — | — |
-
BGN
|
— |
-
BGN
|
— |
-
BGN
|
— |
749,000
BGN
|
749,000
BGN
|
68,000
BGN
|
— | — |
68,000
BGN
|
— | — |
-
BGN
|
-
BGN
|
— |
-
BGN
|
— | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — |
81,000
BGN
|
— |
-
BGN
|
— |
-
BGN
|
— |
81,000
BGN
|
-
BGN
|
429,000
BGN
|
— | — |
-
BGN
|
— | — |
429,000
BGN
|
-
BGN
|
— |
-
BGN
|
— | — | — | — | — |
| Increase (decrease) in equity | — | — |
81,000
BGN
|
— |
-
BGN
|
— |
-
BGN
|
— |
81,000
BGN
|
-
BGN
|
429,000
BGN
|
— | — |
-
BGN
|
— | — |
429,000
BGN
|
-
BGN
|
— |
-
BGN
|
— | — | — | — | — |