Disclosure Of Non-Current Assets Held For Sale And Discontinued Operations [Text Block]
| Concept | 2021-01-01 to 2021-12-31 | 2020-01-01 to 2020-12-31 | 
|---|---|---|
| Disclosure of non-current assets held for sale and discontinued operations [text block] | — | — | 
| Disclosure of analysis of single amount of discontinued operations [text block] | — | — | 
| Disclosure of analysis of single amount of discontinued operations [abstract] | ||
| Disclosure of analysis of single amount of discontinued operations [line items] | ||
| Profit (loss) before tax | 
                                                86,000
                                                
                                                    
                                                        iso4217:HRK
                                                    
                                                
                                             | 
                                                5,767
                                                
                                                    
                                                        iso4217:HRK
                                                    
                                                
                                             | 
| Revenue | 
                                                376,232
                                                
                                                    
                                                        iso4217:HRK
                                                    
                                                
                                             | 
                                                357,788
                                                
                                                    
                                                        iso4217:HRK
                                                    
                                                
                                             | 
| Cash flows from continuing and discontinued operations [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Cash flows from (used in) operating activities | 
                                                4,653
                                                
                                                    
                                                        iso4217:HRK
                                                    
                                                
                                             | 
                                                9,828
                                                
                                                    
                                                        iso4217:HRK
                                                    
                                                
                                             | 
| Cash flows from (used in) investing activities [abstract] | ||
| Cash flows from (used in) investing activities | 
                                                953,000
                                                
                                                    
                                                        iso4217:HRK
                                                    
                                                
                                             | 
                                                11,765
                                                
                                                    
                                                        iso4217:HRK
                                                    
                                                
                                             | 
| Cash flows from (used in) financing activities [abstract] | ||
| Cash flows from (used in) financing activities | 
                                                3,699
                                                
                                                    
                                                        iso4217:HRK
                                                    
                                                
                                             | 
                                                1,843
                                                
                                                    
                                                        iso4217:HRK
                                                    
                                                
                                             |