Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)

v2.3.0.15
Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)
In Thousands, except Per Share data
Sep. 30, 2011
Dec. 31, 2010
Stockholders' equity:    
Preferred Stock, par value $ 0.001 $ 0.001
Preferred Stock, shares authorized 10,000 10,000
Preferred Stock, shares issued    
Preferred Stock, shares outstanding    
Class A
   
Stockholders' equity:    
Common Stock, par value $ 0.001 $ 0.001
Common Stock, shares authorized 100,000 100,000
Common Stock, shares issued 37,155 36,894
Common Stock, shares outstanding 37,155 36,894
Class B
   
Stockholders' equity:    
Common Stock, par value $ 0.001 $ 0.001
Common Stock, shares authorized 100,000 100,000
Common Stock, shares issued 11,297 11,311
Common Stock, shares outstanding 11,297 11,311