14. Intangible assets

in PLN thousand Goodwill Concessions, licenses, software and other Other intangible assets Total intangible assets
Gross carrying value
as at 1 January 2017
54 507 842 9 317 64 666
Nabycie - - 807 807
Other disposals - - (7 075) (7 075)
Gross carrying value
as at 31 December 2017
54 507 842 3 049 58 398
         
Gross carrying value
as at 1 January 2018
54 507 842 3 049 58 398
Additions - - 2 2
Other disposals - - (221) (221)
Gross carrying value
as at 31 December 2018
54 507 842 2 830 58 179
in PLN thousand Goodwill Concessions, licenses, software and other Other intangible assets Total intangible assets
Accumulated amortisation
as at 1 January 2017
  (726) (8 831) (9 557)
Amortisation for the period   (37) (116) (153)
Other disposals   - 7 075 7 075
Accumulated amortisation
as at 31 December 2017.
  (763) (1 872) (2 635)
         
Accumulated amortisation
as at 1 January 2018
  (763) (1 872) (2 635)
Amortisation for the period   (37) (113) (150)
Other disposals   - 221 221
Accumulated amortisation
as at 31 December 2018
  (800) (1 764) (2 564)
in PLN thousand Goodwill Concessions, licenses, software and other Other intangible assets Total intangible assets
Accumulated impairment losses
as at 1 January 2017
(12 948) - - (12 948)
         
Accumulated impairment losses
as at 31 December 2017
(12 948) - - (12 948)
         
Accumulated impairment losses
as at 31 December 2018
(12 948) - - (12 948)
         
Net carrying value        
As at 1 January 2017 41 559 116 486 42 161
As at 31 December 2017 41 559 79 1 177 42 815
As at 31 December 2018 41 559 42 1 066 42 667