3. Significant accounting policies - Depreciation Calculation Rates (Details)	3 Months Ended
Mar. 31, 2013
Computer Equipment
Depreciation Rates	30%
Computer Software
Depreciation Rates	100%
Furniture and Equipment
Depreciation Rates	30%
Medical Equipment
Depreciation Rates	25%
Vehicles
Depreciation Rates	30%

- Definition

Disclosure of long-lived assets to be held and used by an entity or disposed, which may include a description of the impaired long-lived asset and facts and circumstances leading to the impairment, amount of the impairment loss and where the loss is located in the income statement, method(s) for determining fair value, and the segment in which the impaired long-lived asset is reported. For each long-lived asset to be disposed of or abandoned, a company may disclose a description of the asset to be disposed of or abandoned and the related circumstances, including the manner and expected timing of disposition.

+ References+ Details