11. Intangible assets

Computer
software
€'000
Total
€'000
Cost:
Balance at 1 January 2016 - -
Additions at cost 1,242 1,242
Disposals - -
Balance at 31 December 2016 1,242 1,242

Accumulated Amortisation:
Balance at 1 January 2016 - -
Amortisation for the year 64 64
Disposals - -
Balance at 31 December 2016 64 64
Net Book Value at 31 December 2016 1,178 1,178
Net Book Value at 31 December 2015 - -

Software costs were previously charged to the Statement of Income and Expenditure and Other Comprehensive Income in the year in which they were incurred. In the current period third party system development software assets are measured at cost less accumulated amortisation and any accumulated impairment losses (note 4.6).

The estimated useful life of intangible assets by reference to which amortisation is calculated is as follows:

Computer software

5 years

< NOTE 10

NOTE 12 >