Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Capital Stock - Stock Option Activity (Details)

v3.7.0.1
Note 6 - Capital Stock - Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Apr. 02, 2017
Jan. 01, 2017
Balance, options outstanding (in shares) 616,766  
Balance, outstanding weighted average exercise price (in dollars per share) $ 1.82  
Balance, aggregate intrinsic value $ 4 $ 8
Balance, outstanding weighted average remaining contractual term (Year) 5 years 146 days 5 years 219 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 0  
Options granted, weighted average exercise price (in dollars per share)  
Options forfeited, number of options (in shares)  
Options forfeited, weighted average exercise price (in dollars per share)  
Balance, options outstanding (in shares) 616,766 616,766
Balance, outstanding weighted average exercise price (in dollars per share) $ 1.82 $ 1.82
Balance, options outstanding (in shares) 445,080  
Balance, outstanding weighted average exercise price (in dollars per share) $ 1.90  
Balance, exercisable weighted average remaining contractual term (Year) 4 years 36 days