Annual report pursuant to section 13 and 15(d)

Stock Compensation Plans ( Summary Of The Status Of These Options) (Detail)

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Stock Compensation Plans ( Summary Of The Status Of These Options) (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Options outstanding 4,475,000 4,475,000 5,764,000  
Exercised     639,000  
Forfeited     650,000  
Options outstanding 4,475,000 4,475,000 4,475,000 5,764,000
Vested or expected to vest 4,475,000 4,475,000 4,475,000  
Options exercisable 4,475,000 4,475,000 4,475,000  
Options outstanding $ 1.63 $ 1.63 $ 1.39  
Exercised     $ 0.47  
Forfeited     $ 0.66  
Options outstanding $ 1.63 $ 1.63 $ 1.63 $ 1.39
Vested or expected to vest $ 1.63 $ 1.63 $ 1.63  
Options exercisable $ 1.63 $ 1.63 $ 1.63  
Options outstanding 4 years 5 months 9 days 4 years 5 months 9 days 4 years 5 months 9 days 6 years 11 months 19 days
Options outstanding $ 516 $ 516 $ 112  
Options outstanding 516 516 516 112
Vested or expected to vest 516      
Options exercisable $ 516