2. Stock Option Plan: Schedule of Stock Option Plan Activity (Details) shares in Thousands	9 Months Ended
	Oct. 02, 2015 $ / shares shares
Details
Outstanding as of the beginning of the period	1,333
Outstanding as of the beginning of the period, weighted average exercise price | $ / shares	$ 2.08
Granted	211
Granted, weighted average exercise price | $ / shares	$ 0.36
Exercised	0
Exercised, weighted average exercise price | $ / shares	$ 0
Forfeited or expired	(83)
Forfeited or expired, weighted average exercise price | $ / shares	$ 7.26
Outstanding as of the end of the period	1,461
Outstanding as of the end of the period, weighted average exercise price | $ / shares	$ 1.53
Exercisable as of the end of the period	1,063
Exercisable as of the end of the period, weighted average exercise price | $ / shares	$ 2.02