Annual report pursuant to Section 13 and 15(d)

Stock Plans (Details)

v2.4.0.6
Stock Plans (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Activity under our stock plans, as well as non-plan activity      
Outstanding options, beginning balance 5,414,000    
Outstanding options, ending balance 6,842,000    
Outstanding weighted average exercise price, beginning balance $ 1.16    
Granted, weighted average exercise price $ 1.14    
Outstanding weighted average exercise price, ending balance $ 1.33    
Stock Options [Member]
     
Activity under our stock plans, as well as non-plan activity      
Shares or Awards Available For Grant, beginning balance 2,578,000 3,393,000 2,418,000
Granted, Shares or Awards Available For Grant (1,718,000) (734,000) (150,000)
Cancelled and expired, Shares or Awards Available For Grant 290,000 45,000 1,244,000
Forfeited, Shares or Awards Available For Grant   55,000  
Expiration of option plan, Shares or Awards Available For Grant (1,150,000)    
Shares or Awards Available For Grant, ending balance 0 2,578,000 3,393,000
Outstanding options, beginning balance 5,595,000 5,115,000 6,090,000
Granted, number of options and awards outstanding 1,718,000 734,000 150,000
Cancelled and expired, number of options and awards outstanding (290,000) (241,000) (1,243,000)
Forfeited, options   (55,000)  
Expiration of option plan, number of options and awards outstanding 0    
Outstanding options, ending balance 6,842,000 5,595,000 5,115,000
Outstanding weighted average exercise price, beginning balance $ 1.56 $ 2.29 $ 3.68
Granted, weighted average exercise price $ 1.14 $ 1.44 $ 2.36
Cancelled and expired, weighted average exercise price $ 5.54 $ 15.01 $ 9.11
Forfeited, weighted average exercise price   $ 1.77  
Expiration of option plan, weighted average exercise price $ 0.00    
Outstanding weighted average exercise price, ending balance $ 1.33 $ 1.56 $ 2.29
Stock Awards [Member]
     
Activity under our stock plans, as well as non-plan activity      
Granted, Shares or Awards Available For Grant   (181,000) (119,000)
Issued, Shares or Awards Available For Grant 0 0  
Granted, number of options and awards outstanding   181,000 119,000
Number of options and awards outstanding, Award Issued (181,000) (139,000)  
Granted, weighted average exercise price   $ 0.00 $ 0.00
Issue, weighted average exercise price $ 0.00 $ 0.00