XML 19 R42.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock-Based Compensation (Schedule of Stock Options Activity) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 6 Months Ended
Jul. 01, 2012
Number Of Shares  
Balance outstanding at beginning of period, in shares 7,483
Granted, in shares 181
Foreited or expired, in shares (371)
Exercised, in shares (135)
Balance outstanding at end of period, in shares 7,158
Exercisable, in shares 4,976
Vested and expected to vest, in shares 6,910
Weighted Average Exercise Price  
Balance outstanding at beginning of period, in dollars per share $ 2.58
Granted, in dollars per share $ 3.29
Forfeited or expired, in dollars per share $ 3.92
Exercised, in dollars per share $ 2.02
Balance outstanding at end of period, in dollars per share $ 2.54
Exercisable, in dollars per share $ 2.53
Vested and expected to vest, in dollars per share $ 2.54
Weighted Average Remaining Term  
Balance outstanding 6 years 2 months 9 days
Exercisable 5 years 2 months 27 days
Vested and expected to vest 6 years 1 month 6 days
Aggregate Intrinsic Value  
Balance outstanding $ 2,469
Exercisable 2,043
Vested and expected to vest $ 2,452