Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

v2.4.0.6
CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Preferred stock, par value $ 0.0001 $ 0.0001
Preferred stock, shares authorized 25,000 25,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.0001 $ 0.0001
Common stock, shares authorized 550,000 550,000
Common stock, shares issued 0 0
Common stock, shares outstanding 0 0
Class A common stock [Member]
    
Common stock, par value $ 0.0001 $ 0.0001
Common stock, shares authorized 500,000 500,000
Common stock, shares issued 23,181 19,107
Common stock, shares outstanding 23,181 19,107
Class B common stock [Member]
    
Common stock, par value $ 0.0001 $ 0.0001
Common stock, shares authorized 500,000 500,000
Common stock, shares issued 9,673 14,143
Common stock, shares outstanding 9,673 14,143