Stock Transactions Compensation Expense (Details) (USD $)	6 Months Ended			12 Months Ended
	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009	Dec. 31, 2008
Stock Transactions Compensation Expense
Recognized compensation expense.				$ 52,186	$ 156,558	$ 156,557
Compensation expense recognized on stock options granted to business associate						6,648	7,978
Compensation expense recognized on stock options granted to advisor							19,953
Recognized compensation expense on stock options granted to four directors and one employee.						2,603	59,619
Recognized Compensation expense on stock options granted to an employee.					2,620	7,862
Recognized Compensation expense on stock options granted to four Directors.					33,837
Compensation expense recognized on stock options granted to four directors and company secretary,,				12,000	27,000
Compensation expense recognized on stock options granted to four directors and company secretary.			16,500	16,500
Compensation expense recognized.		20,250
Compensation expense recognized through June 30, 2013	$ 20,250