8. Convertible notes payable - Convertible Notes Payable (Details) (USD $)	3 Months Ended
	Mar. 31, 2014
Amount	$ 139,000
Number of Shares	249,574
Note 1
Amount	90,470
Issuance Date	Apr. 18, 2012
Conversion Price in USD	$ 0.45
Number of Shares	201,044
Effect on Dilution	0.42%
Maturity Date	Apr. 18, 2014
Note 2
Amount	$ 48,530
Issuance Date	May 31, 2012
Conversion Price in USD	$ 1.00
Number of Shares	48,530
Effect on Dilution	0.10%
Maturity Date	May 31, 2014