Annual report pursuant to section 13 and 15(d)

Stock Compensation Plans (A Summary Of The Status Of 2000 Plan) (Detail)

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Stock Compensation Plans (A Summary Of The Status Of 2000 Plan) (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
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  
Vested or expected to vest   516      
Options exercisable   516      
Options outstanding   516 516 516 112
Plan 2009 [Member]
          
Options outstanding 15,937,715 12,503,994 1,245,000 140,000  
Granted   3,725,000 11,320,743 1,105,000  
Exercised   0 (50,000)    
Forfeited   (291,279) (11,749)    
Options outstanding   15,937,715 12,503,994 1,245,000 140,000
Vested or expected to vest   15,294,126      
Options exercisable   3,656,312      
Options outstanding $ 1.78 $ 1.55 $ 1.00 $ 0.79  
Granted   $ 2.57 $ 1.61 $ 1.03  
Exercised   $ 0 $ 0.80    
Forfeited   $ 1.73 $ 1.68    
Options outstanding   $ 1.78 $ 1.55 $ 1.00 $ 0.79
Vested or expected to vest   $ 1.79      
Options exercisable   $ 1.49      
Options outstanding 8 years 5 months 16 days 8 years 8 months 23 days 9 years 7 months 2 days 9 years 4 months 2 days 9 years 9 months
Vested or expected to vest   8 years 8 months 19 days      
Options exercisable   8 years 5 months 16 days      
Options outstanding 348 11,651 211 0  
Vested or expected to vest   790      
Options exercisable   786      
Options outstanding   $ 348 $ 11,651 $ 211 $ 0