Quarterly report pursuant to Section 13 or 15(d)

Condensed Balance Sheets (Parenthetical)

v2.4.0.6
Condensed Balance Sheets (Parenthetical) (USD $)
Mar. 31, 2012
Dec. 31, 2011
Condensed Balance Sheets [Abstract]    
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 25,690,712 25,037,518
Common stock, shares outstanding 25,690,712 25,037,518