Quarterly report pursuant to Section 13 or 15(d)

Condensed Balance Sheets (Parenthetical)

 v2.3.0.11
Condensed Balance Sheets (Parenthetical) (USD $)
Jun. 30, 2011
Dec. 31, 2010
Condensed Balance Sheets    
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 25,977,563 25,931,879
Common stock, shares outstanding 25,977,563 25,931,879