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Stock Option Plan: Stock Option Plan Activity (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
6 Months Ended
Jun. 28, 2013
Details  
Outstanding at beginning of period 1,169
Outstanding at beginning of the period, weighted average exercise price $ 3.19
Granted 150
Granted, weighted average exercise price $ 0.03
Forfeited or expired (79)
Forfeited or expired, weighted average exercise price $ 5.75
Outstanding at end of the period 1,240
Outstanding at end of the period, weighted average exercise price $ 2.64
Exercisable at end of the period 979
Exercisable at end of the period, weighted average exercise price $ 3.29