Property and equipment During the period (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Property and equipment During the period
Depreciation and amortization	$ 7,204	$ 3,990	$ 15,431	$ 13,450