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 |
2020-01-01 to 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 |
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 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
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 2019-12-31 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
57 589
PLN
|
155,000
PLN
|
154 494
PLN
|
— |
5 758
PLN
|
— |
2 690
PLN
|
93 837
PLN
|
— |
154 649
PLN
|
— | — | — |
2 690
PLN
|
5 758
PLN
|
53 386
PLN
|
150 441
PLN
|
150,000
PLN
|
93 837
PLN
|
150 291
PLN
|
150 291
PLN
|
— |
150,000
PLN
|
— | — |
150 441
PLN
|
93 837
PLN
|
53 386
PLN
|
— |
2 690
PLN
|
5 758
PLN
|
— | — | — |
2 690
PLN
|
5 758
PLN
|
93 837
PLN
|
49 717
PLN
|
146 748
PLN
|
126,000
PLN
|
146 622
PLN
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
4 265
PLN
|
— | — | — |
0
PLN
|
— |
4 260
PLN
|
— | — |
0
PLN
|
— |
5,000
PLN
|
0
PLN
|
4 260
PLN
|
— | — | — | — | — | — | — | — |
3 753
PLN
|
— |
3 753
PLN
|
24,000
PLN
|
— | — | — |
3 777
PLN
|
— | — |
0
PLN
|
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — |
| Other comprehensive income |
57,000
PLN
|
— | — | — |
0
PLN
|
— |
57,000
PLN
|
— | — |
0
PLN
|
— |
0
PLN
|
0
PLN
|
57,000
PLN
|
— | — | — | — | — | — | — | — |
86,000
PLN
|
— |
86,000
PLN
|
0
PLN
|
— | — | — |
86,000
PLN
|
— | — |
0
PLN
|
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — |
| Comprehensive income |
4 208
PLN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3 691
PLN
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Issue of 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
|
— | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
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
|
— | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
0
PLN
|
— | — | — |
0
PLN
|
— |
0
PLN
|
— | — |
0
PLN
|
— |
0
PLN
|
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — | — |
2,000
PLN
|
— |
2,000
PLN
|
0
PLN
|
— | — | — |
2,000
PLN
|
— | — |
0
PLN
|
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, 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
|
— | — | — | — | — | — | — |
| 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
|
— | — | — | — | — | — | — |