Research and Development Expenses

Research and development expenses for the year ended December 31 were as follows:

2014 г. 2013 г.
Staff costs including social security 6 600 6 360
Depreciation and amortisation 4 308 216
Professional fees and services 2 046 2 758
Travel 1 044 1 340
Consumables 508 609
Utilities and maintenance 355 478
Other 353 972
15 214 12 733