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 |
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 2019-12-31 |
2019-01-01 to 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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||
| Equity | — |
1 036 572
PLN
|
12 719
PLN
|
1 211 732
PLN
|
4 931
PLN
|
— | — |
2 095
PLN
|
180 853
PLN
|
— |
1 211 732
PLN
|
— | — | — |
938 555
PLN
|
— | — |
628,000
PLN
|
— |
938 555
PLN
|
71 121
PLN
|
870 216
PLN
|
— |
6 683
PLN
|
— |
4 529
PLN
|
— | — |
1 098
PLN
|
4 529
PLN
|
71 121
PLN
|
740 870
PLN
|
815 352
PLN
|
815 352
PLN
|
70,000
PLN
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
| Profit (loss) |
170 369
PLN
|
— | — | — | — |
170 369
PLN
|
0
PLN
|
— | — |
0
PLN
|
— |
0
PLN
|
0
PLN
|
170 369
PLN
|
— |
0
PLN
|
129 369
PLN
|
— |
129 369
PLN
|
— | — | — |
129 369
PLN
|
— |
0
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — |
| Other comprehensive income |
3 341
PLN
|
— | — | — | — |
28,000
PLN
|
6 036
PLN
|
— | — |
0
PLN
|
— |
2 723
PLN
|
0
PLN
|
3 341
PLN
|
— |
558,000
PLN
|
6 166
PLN
|
— |
23,000
PLN
|
— | — | — |
6 166
PLN
|
— |
5 585
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — |
| Comprehensive income |
167 028
PLN
|
— | — | — | — |
170 341
PLN
|
6 036
PLN
|
— | — |
0
PLN
|
— |
2 723
PLN
|
0
PLN
|
167 028
PLN
|
— |
558,000
PLN
|
123 203
PLN
|
— |
129 346
PLN
|
— | — | — |
123 203
PLN
|
— |
5 585
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — |
| Issue of equity |
110 134
PLN
|
— | — | — | — |
0
PLN
|
0
PLN
|
— | — |
402,000
PLN
|
— |
0
PLN
|
109 732
PLN
|
110 134
PLN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
3 985
PLN
|
— | — | — | — |
3 985
PLN
|
0
PLN
|
— | — |
0
PLN
|
— |
0
PLN
|
0
PLN
|
3 985
PLN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) in equity |
273 177
PLN
|
— | — | — | — |
166 356
PLN
|
6 036
PLN
|
— | — |
402,000
PLN
|
— |
2 723
PLN
|
109 732
PLN
|
273 177
PLN
|
— |
558,000
PLN
|
123 203
PLN
|
— |
129 346
PLN
|
— | — | — |
123 203
PLN
|
— |
5 585
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — |