Stock-based compensation (Details) (USD $)	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Shares, Outstanding at beginning of period	0
Shares, Granted	200,000
Shares, Expired and forfeited	0
Shares, Exercised	0
Shares, Outstanding at end of period	200,000	0
Shares, Exercisable	200,000
Weighted-Average Exercise Price, Outstanding at beginning of period	$ 0
Weighted-Average Exercise Price, Granted	$ 0.17
Weighted-Average Exercise Price, Expired and forfeited	$ 0
Weighted-Average Exercise Price, Exercised	$ 0
Weighted-Average Exercise Price, Outstanding at end of period	$ 0.17	$ 0
Weighted-Average Exercise Price, Exercisable	$ 0.17
Remaining Contractual Term, Outstanding	4 years 7 months 17 days	0 years
Remaining Contractual Term, Granted	4 years 7 months 17 days
Remaining Contractual Term, Exercisable	4 years 7 months 17 days