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 6 Months Ended 12 Months Ended
Jul. 02, 2017
Jul. 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, outstanding weighted average exercise price (in dollars per share) $ 1.40 $ 1.40 $ 1.82
Balance, aggregate intrinsic value $ 117 $ 117 $ 8
Balance, outstanding weighted average remaining contractual term (Year)   4 years 328 days 5 years 219 days
Options granted, number of options (in shares) 1,343,716 1,343,716  
Options granted, weighted average exercise price (in dollars per share)   $ 1.24  
Options expired, number of options (in shares)   (58,288)  
Balance, options outstanding (in shares) 386,792 386,792  
Balance, outstanding weighted average exercise price (in dollars per share) $ 1.92 $ 1.92  
Options expired, weighted average exercise price (in dollars per share)   $ 1.80  
Options forfeited, number of options (in shares)   (27,996)  
Options forfeited, weighted average exercise price (in dollars per share)   $ 1.80  
Balance, options outstanding (in shares) 1,874,198 1,874,198 616,766
Balance, exercisable weighted average remaining contractual term (Year)   4 years 182 days