Non-current assets are evaluated at least annually by management for indicators that
the carrying value is impaired and
may
not
be recoverable. When indicators of impairment are present the recoverable amount of an asset is evaluated at the level of a CGU, the smallest identifiable group of assets that generates cash inflows that are largely independent of the cash inflows from other assets or groups of assets, where the recoverable amount of a CGU is the greater of the CGU’s fair value less costs to sell and its value in use. An impairment loss is recognized in profit or loss to the extent the carrying amount exceeds the recoverable amount.