CONDENSED BALANCE SHEETS (Unaudited) (Parenthetical) (USD $)	Sep. 30, 2012	Dec. 31, 2011
Shareholders' Equity:
Common stock, par value (in dollars per value)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	50,000,000	50,000,000
Common stock, shares issued (in shares)	8,353,469	7,079,638
Common stock, shares outstanding (in shares)	8,353,469	6,946,381
Treasury stock, shares (in shares)	0	133,257