Stock based compensation expense (Details ) (USD $)	3 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2012	Dec. 31, 2014	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009	Dec. 31, 2008	Dec. 31, 2007
Recognised compensation expense details
Company recognized compensation expense						$ 52,186	$ 156,558	$ 156,557	$ 405,198	$ 503,075
May 2007 stock option recognised expenses were								10,869	25,131	29,214
October 22, 2007 stock option recognised expense were								6,648	7,978	1,330
January 10, 2008 stock options granted recognised expense									19,953
In february5, 2008 stock option recognises optioms								2,603	59,619
In May 1, 2008 Company recognised expense							2,620	7,862	5,242
In april 23 , 2010 Company recognized compensation expense						12,000	27,000
In july 1, 2011 Company recognized compensation expense			16,500				16,500
Company Secretary left the Company stock options were cancelled.					150,000
In August 6, 2012 Company recognized compensation expense					20,250
In june30, 2013 Company recognized compensation expense	20,250
In june 30, 2014 Company recognized addcompensation expense		35,344
In December 31, 2014 Company recognized additional compensation expense				$ 8,156