Statement Of Changes In Equity [Abstract]
| Concept |
As at 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 |
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 |
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 |
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 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
| Equity |
24,989,000
BGN
|
53,437,000
BGN
|
17,059,000
BGN
|
— | — |
36,195,000
BGN
|
— | — |
14,576,000
BGN
|
5,264,000
BGN
|
— | — | — |
21,811,000
BGN
|
62,341,000
BGN
|
5,264,000
BGN
|
— |
14,569,000
BGN
|
17,059,000
BGN
|
— | — | — |
48,284,000
BGN
|
— |
50,617,000
BGN
|
17,059,000
BGN
|
14,552,000
BGN
|
45,121,000
BGN
|
13,267,000
BGN
|
5,264,000
BGN
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — |
-
BGN
|
-
BGN
|
— |
-
BGN
|
-
BGN
|
— | — |
3,185,000
BGN
|
3,185,000
BGN
|
8,554,000
BGN
|
— | — | — |
8,554,000
BGN
|
— | — |
-
BGN
|
-
BGN
|
-
BGN
|
— |
-
BGN
|
— | — | — | — | — | — |
| Other comprehensive income | — | — | — |
-
BGN
|
8,904,000
BGN
|
— |
7,000
BGN
|
-
BGN
|
— | — |
8,904,000
BGN
|
7,000
BGN
|
11,716,000
BGN
|
— | — | — |
9,000
BGN
|
— | — |
-
BGN
|
11,724,000
BGN
|
-
BGN
|
— |
17,000
BGN
|
— | — | — | — | — | — |
| Comprehensive income | — | — | — |
-
BGN
|
8,904,000
BGN
|
— |
7,000
BGN
|
-
BGN
|
— | — |
12,089,000
BGN
|
3,178,000
BGN
|
3,162,000
BGN
|
— | — | — |
8,545,000
BGN
|
— | — |
-
BGN
|
11,724,000
BGN
|
-
BGN
|
— |
17,000
BGN
|
— | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — | — | — | — | — | — | — | — | — | — | — |
1,000
BGN
|
— | — | — |
1,000
BGN
|
— | — |
-
BGN
|
-
BGN
|
-
BGN
|
— |
-
BGN
|
— | — | — | — | — | — |