Quarterly report pursuant to Section 13 or 15(d)

Stock Plans (Details 2)

v2.4.0.6
Stock Plans (Details 2) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 6 Months Ended 12 Months Ended
Jun. 30, 2012
Dec. 31, 2011
Summary of option activity    
Outstanding at January 1, 2012, Options 5,414  
Granted, Options 1,718  
Exercised, Options 0  
Expired or cancelled, Options (180)  
Forfeited, Options 0  
Outstanding at June 30, 2012, Options 6,952 5,414
Exercisable at June 30, 2012, Options 5,666  
Outstanding at January 1, 2012, Weighted Average Exercise Price $ 1.61  
Granted, Weighted Average Exercise Price $ 1.14  
Exercised, Weighted Average Exercise Price $ 0.00  
Expired or cancelled, Weighted Average Exercise Price $ 7.87  
Forfeited, Weighted Average Exercise Price $ 0.00  
Outstanding at June 30, 2012, Weighted Average Exercise Price $ 1.33 $ 1.61
Exercisable at June 30, 2012, Weighted Average Exercise Price $ 1.37  
Outstanding at January 1, 2012, Weighted Average Remaining Option Term 7 years 15 days 6 years 6 months 11 days
Outstanding at June 30, 2012, Weighted Average Remaining Option Term 7 years 15 days 6 years 6 months 11 days
Exercisable at June 30, 2012, Weighted Average Remaining Option Term 6 years 8 months 27 days  
Outstanding at January 1, 2012, Aggregate Intrinsic Value $ 802  
Outstanding at June 30, 2012, Aggregate Intrinsic Value 0 802
Exercisable at June 30, 2012, Aggregate Intrinsic Value $ 0