Estimating useful lives of non-financial assets
The estimated useful lives of property and equipment are annually reviewed based on the period over which the assets are expected to be available for use and are updated if expectations differ from previous estimates due to physical wear and tear or technical and commercial obsolescence. The entity's management determines the estimated useful lives of its property and equipment based on the period over which the assets are expected to be available for use. The entity annually reviews the estimated useful lives of property and equipment based on factors that include asset utilization , internal technical evaluation, technological changes, environmental and anticipated use of assets tempered by related industry benchmark information. It is possible that future results of operations could be materially affected by changes in these estimates brought about by changes in factors mentioned.