Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
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 |
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 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
3 972
BGN
|
— | — |
8 990
BGN
|
8 902
BGN
|
7 874
BGN
|
88,000
BGN
|
— |
5 000
BGN
|
— | — | — |
532,000
BGN
|
62,000
BGN
|
5 235
BGN
|
5 000
BGN
|
— | — |
5 297
BGN
|
— | — |
767,000
BGN
|
— |
5 226
BGN
|
— |
60,000
BGN
|
— | — | — |
5 286
BGN
|
556,000
BGN
|
— |
782,000
BGN
|
5 000
BGN
|
— |
785,000
BGN
|
52,000
BGN
|
5 201
BGN
|
5 253
BGN
|
5 000
BGN
|
584,000
BGN
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
26,000
BGN
|
— |
-
BGN
|
3 440
BGN
|
— | — | — | — |
-
BGN
|
— |
3 414
BGN
|
3 440
BGN
|
26,000
BGN
|
— | — | — | — |
24,000
BGN
|
-
BGN
|
— |
-
BGN
|
2,000
BGN
|
— |
24,000
BGN
|
— |
28,000
BGN
|
— |
28,000
BGN
|
8,000
BGN
|
-
BGN
|
— | — |
36,000
BGN
|
— | — |
-
BGN
|
— | — | — | — | — | — |
| Other comprehensive income |
-
BGN
|
— |
39,000
BGN
|
39,000
BGN
|
— | — | — | — |
-
BGN
|
— |
39,000
BGN
|
-
BGN
|
15,000
BGN
|
— | — | — | — |
-
BGN
|
15,000
BGN
|
— |
-
BGN
|
-
BGN
|
— |
15,000
BGN
|
— |
3,000
BGN
|
— |
-
BGN
|
-
BGN
|
3,000
BGN
|
— | — |
3,000
BGN
|
— | — |
-
BGN
|
— | — | — | — | — | — |
| Comprehensive income | — | — | — | — | — | — | — | — | — | — |
3 453
BGN
|
— |
11,000
BGN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
-
BGN
|
— |
7 146
BGN
|
7 146
BGN
|
— | — | — | — |
-
BGN
|
— |
7 146
BGN
|
-
BGN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |