Convertible Debentures (Narrative) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Debt Instrument [Line Items]
Interest expense	$ 5,100	$ 5,300	$ 10,300	$ 10,600
Convertible Debt [Member]
Debt Instrument [Line Items]
Convertible debt, amount outstanding	138,300		138,300
Convertible debt due during the third quarter of 2015	105,000		105,000
Convertible debt due during the third quarter of 2016	$ 33,300		$ 33,300
Debt instrument, interest rate	7.00%		7.00%
Debt instrument, conversion price per share	$ 0.05		$ 0.05
Number of shares of common stock that can be purchased through warrants	691,365		691,365
Price per share of warrants	$ 0.02		$ 0.02
Warrant exercisable term			2 years
Warrant expiration term			7 years
Pricing model used to value warrants			Black-Scholes pricing model
Interest expense	$ 1,200	$ 1,100	$ 2,600	$ 2,100