XML 60 R49.htm IDEA: XBRL DOCUMENT v3.19.1
13. Investment properties (Tables)
 12 Months Ended
Dec. 31, 2018
Investment Properties Tables Abstract  
Investment properties

  December 31,  2017 Write-offs and disposals Transfers Depreciation December 31,  2018
           
Investment properties 57,652 (9,995) 13 (50) 47,620
Total 57,652 (9,995) 13 (50) 47,620

 

 

 

  December 31,  2016 Write-offs and disposals Depreciation December 31,  2017
         
Investment properties 57,968 (244) (72) 57,652
Total 57,968 (244) (72) 57,652

 

 

 

  December 31,  2015 Transfers Write-offs and disposals Reversal of estimated losses Depreciation December 31, 2016
             
Investment properties 56,957 1,231 (124) 10 (106) 57,968
Total 56,957 1,231 (124) 10 (106) 57,968