Subsequent Events (Details) (Subsequent event, USD $)	0 Months Ended	1 Months Ended
	Jul. 29, 2013	Jul. 31, 2013
Subsequent event
Subsequent Events
Monthly rent expense		$ 50,625
Lease agreement term		36 months
Number of shares previously restricted under lock-up agreements which were released from their respective restrictions	1,267,428
Number of shares outstanding which remain restricted as a result of securities laws and lock-up agreements	1,868,978