Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
2020-01-01 to 2020-12-31 |
As at 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 |
2019-01-01 to 2019-12-31 |
As at 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 |
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 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||
| Equity | — |
19 590
PLN
|
0
PLN
|
23 747
PLN
|
3 618
PLN
|
— | — |
92,000
PLN
|
346,000
PLN
|
102,000
PLN
|
— |
23 747
PLN
|
— | — | — | — |
20 166
PLN
|
— | — |
0
PLN
|
3,000
PLN
|
— | — |
20 166
PLN
|
346,000
PLN
|
16 097
PLN
|
— |
102,000
PLN
|
— |
3 618
PLN
|
— | — |
3 618
PLN
|
346,000
PLN
|
12 429
PLN
|
16 494
PLN
|
102,000
PLN
|
0
PLN
|
16 494
PLN
|
0
PLN
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
4 331
PLN
|
— | — | — | — |
4 331
PLN
|
0
PLN
|
— | — | — |
0
PLN
|
— |
0
PLN
|
0
PLN
|
0
PLN
|
4 331
PLN
|
— |
0
PLN
|
4 356
PLN
|
— | — |
4 356
PLN
|
0
PLN
|
— | — | — |
4 356
PLN
|
— |
0
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — | — |
| Other comprehensive income |
89,000
PLN
|
— | — | — | — |
0
PLN
|
0
PLN
|
— | — | — |
0
PLN
|
— |
89,000
PLN
|
0
PLN
|
0
PLN
|
89,000
PLN
|
— |
3,000
PLN
|
3,000
PLN
|
— | — |
0
PLN
|
0
PLN
|
— | — | — |
3,000
PLN
|
— |
0
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
4 420
PLN
|
— | — | — | — |
4 331
PLN
|
0
PLN
|
— | — | — |
0
PLN
|
— |
89,000
PLN
|
0
PLN
|
0
PLN
|
4 420
PLN
|
— |
3,000
PLN
|
4 359
PLN
|
— | — |
4 356
PLN
|
0
PLN
|
— | — | — |
4 359
PLN
|
— |
0
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
543,000
PLN
|
— | — | — | — |
543,000
PLN
|
0
PLN
|
— | — | — |
0
PLN
|
— |
0
PLN
|
0
PLN
|
0
PLN
|
543,000
PLN
|
— |
0
PLN
|
687,000
PLN
|
— | — |
687,000
PLN
|
0
PLN
|
— | — | — |
687,000
PLN
|
— |
0
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
296,000
PLN
|
— | — | — | — |
296,000
PLN
|
0
PLN
|
— | — | — |
0
PLN
|
— |
0
PLN
|
0
PLN
|
0
PLN
|
296,000
PLN
|
— |
0
PLN
|
0
PLN
|
— | — |
0
PLN
|
0
PLN
|
— | — | — |
0
PLN
|
— |
0
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
0
PLN
|
— | — | — | — |
0
PLN
|
0
PLN
|
— | — | — |
0
PLN
|
— |
0
PLN
|
0
PLN
|
0
PLN
|
0
PLN
|
— |
0
PLN
|
0
PLN
|
— | — |
0
PLN
|
0
PLN
|
— | — | — |
0
PLN
|
— |
0
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — | — |