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 |
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 |
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 |
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 |
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 |
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 |
As at 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 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
8 328
BGN
|
4,000
BGN
|
— | — |
10 567
BGN
|
— |
230,000
BGN
|
— | — |
10 435
BGN
|
1 193
BGN
|
— |
5,000
BGN
|
675,000
BGN
|
132,000
BGN
|
— | — | — |
1 218
BGN
|
130,000
BGN
|
3 013
BGN
|
675,000
BGN
|
— | — |
21,000
BGN
|
425,000
BGN
|
1 193
BGN
|
— | — |
3 143
BGN
|
— | — |
1 959
BGN
|
— | — |
3 151
BGN
|
90,000
BGN
|
616,000
BGN
|
9,000
BGN
|
1 193
BGN
|
3 241
BGN
|
1 536
BGN
|
2 194
BGN
|
675,000
BGN
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
6,000
BGN
|
— | — |
-
BGN
|
8 230
BGN
|
— |
-
BGN
|
— |
-
BGN
|
-
BGN
|
— | — |
-
BGN
|
— | — | — |
8 224
BGN
|
8 230
BGN
|
177,000
BGN
|
— | — | — | — |
128,000
BGN
|
-
BGN
|
— | — | — |
-
BGN
|
-
BGN
|
— |
-
BGN
|
49,000
BGN
|
— |
-
BGN
|
128,000
BGN
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income |
8,000
BGN
|
— | — |
6,000
BGN
|
698,000
BGN
|
— |
-
BGN
|
— |
26,000
BGN
|
678,000
BGN
|
— | — |
-
BGN
|
— | — | — |
706,000
BGN
|
-
BGN
|
275,000
BGN
|
— | — | — | — |
-
BGN
|
235,000
BGN
|
— | — | — |
1,000
BGN
|
-
BGN
|
— |
30,000
BGN
|
9,000
BGN
|
— |
-
BGN
|
266,000
BGN
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income |
2,000
BGN
|
— | — |
6,000
BGN
|
8 928
BGN
|
— |
-
BGN
|
— |
26,000
BGN
|
678,000
BGN
|
— | — |
-
BGN
|
— | — | — |
8 930
BGN
|
8 230
BGN
|
98,000
BGN
|
— | — | — | — |
128,000
BGN
|
235,000
BGN
|
— | — | — |
1,000
BGN
|
-
BGN
|
— |
30,000
BGN
|
40,000
BGN
|
— |
-
BGN
|
138,000
BGN
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
-
BGN
|
— | — | — |
-
BGN
|
— | — | — | — |
2 407
BGN
|
— | — | — | — | — | — |
-
BGN
|
2 407
BGN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |