Changes in consolidated shareholdersʼ equity
| 
       
  | 
    
       Share capital  | 
    
       Participa- tion capital  | 
    
       Treasury shares  | 
    
       Retained earnings  | 
    
       Actuarial profit/loss from pension plans  | 
    
       Accu- mulated translation differences  | 
    
       Shareholders' equity excluding non-controlling interests  | 
    
       Non-controlling interests  | 
    
       Total share- holders' equity  | 
  
| 
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
  
| 
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
  
| 
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
  
| 
       Equity at 1 January 2016  | 
    
       2,783  | 
    
       625  | 
    
       -  | 
    
       623,265  | 
    
       –3,584  | 
    
       –55,283  | 
    
       567,806  | 
    
       32,063  | 
    
       599,869  | 
  
| 
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
  
| 
       Group result  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       15,583  | 
    
       
  | 
    
       
  | 
    
       15,583  | 
    
       2,337  | 
    
       17,920  | 
  
| 
       Other comprehensive income  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       –6,557  | 
    
       –542  | 
    
       –7,099  | 
    
       146  | 
    
       –6,953  | 
  
| 
       Comprehensive income for the period  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       15,583  | 
    
       –6,557  | 
    
       –542  | 
    
       8,484  | 
    
       2,483  | 
    
       10,967  | 
  
| 
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
  
| 
       Refund of unclaimed dividends  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       8  | 
    
       
  | 
    
       
  | 
    
       8  | 
    
       
  | 
    
       8  | 
  
| 
       Costs of capital increase  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       –940  | 
    
       
  | 
    
       
  | 
    
       –940  | 
    
       
  | 
    
       –940  | 
  
| 
       Reclassification to retained earnings  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       –5  | 
    
       5  | 
    
       
  | 
    
       -  | 
    
       
  | 
    
       -  | 
  
| 
       Dividends  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       -  | 
    
       –275  | 
    
       –275  | 
  
| 
       Conversion participation capital in share capital  | 
    
       625  | 
    
       –625  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       -  | 
    
       
  | 
    
       -  | 
  
| 
       Purchase/sale of non-controlling interests  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       –890  | 
    
       
  | 
    
       171  | 
    
       –719  | 
    
       2,632  | 
    
       1,913  | 
  
| 
       Capital increase, non-controlling interests  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       74  | 
    
       
  | 
    
       
  | 
    
       74  | 
    
       8,860  | 
    
       8,934  | 
  
| 
       Equity at 30 June 2016 unaudited  | 
    
       3,408  | 
    
       -  | 
    
       -  | 
    
       637,095  | 
    
       –10,136  | 
    
       –55,654  | 
    
       574,713  | 
    
       45,763  | 
    
       620,476  | 
  
| 
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
  
| 
       Equity at 1 January 2017  | 
    
       7,391  | 
    
       -  | 
    
       –1  | 
    
       770,641  | 
    
       –6,381  | 
    
       –54,943  | 
    
       716,707  | 
    
       46,715  | 
    
       763,422  | 
  
| 
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
  
| 
       Group result  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       249  | 
    
       -  | 
    
       -  | 
    
       249  | 
    
       824  | 
    
       1,073  | 
  
| 
       Other comprehensive income  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       -  | 
    
       2,038  | 
    
       779  | 
    
       2,817  | 
    
       364  | 
    
       3,181  | 
  
| 
       Comprehensive income for the period  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       249  | 
    
       2,038  | 
    
       779  | 
    
       3,066  | 
    
       1,188  | 
    
       4,254  | 
  
| 
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
  
| 
       Dividends  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       -  | 
    
       –553  | 
    
       –553  | 
  
| 
       Purchase/sale of treasury shares  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       –18  | 
    
       
  | 
    
       
  | 
    
       –18  | 
    
       
  | 
    
       –18  | 
  
| 
       Purchase/sale of non-controlling interests  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       1,938  | 
    
       
  | 
    
       353  | 
    
       2,291  | 
    
       6,705  | 
    
       8,996  | 
  
| 
       Capital increase, non-controlling interests  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       
  | 
    
       -  | 
    
       17,999  | 
    
       17,999  | 
  
| 
       Equity at 30 June 2017 unaudited  | 
    
       7,391  | 
    
       -  | 
    
       –1  | 
    
       772,810  | 
    
       –4,343  | 
    
       –53,811  | 
    
       722,046  | 
    
       72,054  | 
    
       794,100  |