Statements of Operations and Comprehensive Income (Loss) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Operating Expenses
General and administrative expenses	$ 250,707	$ 249,657
Loss from operations	(250,707)	(249,657)
Other income (expense)
Interest and dividend income, net	66,958	74,726
Change in fair value of conversion feature	(27,738)	(81,101)
Gain on distribution of investment in ClearSign	811,713	0
Realized loss on available-for-sale securities	(30,378)	(5,919)
Total other income (expense)	820,555	(12,294)
Income (loss) before income taxes	569,848	(261,951)
Income taxes	1,482	800
Net income (loss)	568,366	(262,751)
Other comprehensive income (loss)
Unrealized gains (losses) on available-for-sale securities	21,860	(36,491)
Comprehensive income (loss)	$ 590,226	$ (299,242)
Basic net income (loss) per common share	$ 0.07	$ (0.03)
Diluted net income (loss) per common share (in dollars per share)	$ 0.06	$ (0.03)
Weighted average number of shares outstanding
Basic (in shares)	8,189,690	7,939,527
Diluted (in shares)	9,428,631	7,939,527