Disclosure Of General Information About Financial Statements [Text Block]
| Concept |
2021-01-01 to 2021-12-31 |
|---|---|
| Disclosure of general information about financial statements [text block] | — |
| Name of reporting entity or other means of identification |
Acker
|
| Explanation of change in name of reporting entity or other means of identification from end of preceding reporting period |
No change in name of report
|