Balance Sheets [Parenthetical] (USD $)	Mar. 31, 2013	Dec. 31, 2012
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	28,909,973	28,909,973
Common stock, shares outstanding	28,909,973	28,909,973