Annual report pursuant to Section 13 and 15(d)

Note 6 - Stock-based Compensation - Stock Option Activity (Details)

v3.7.0.1
Note 6 - Stock-based Compensation - Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jan. 01, 2017
Jan. 03, 2016
Dec. 28, 2014
Balance, options outstanding (in shares) 655,114 817,212 435,000
Balance, outstanding weighted average exercise price (in dollars per share) $ 1.98 $ 2.07 $ 2.50
Options granted (in shares) 387,255 498,879
Options granted (in dollars per share) $ 1.33 $ 1.80
Options expired (in shares) (61,756) (66,667)
Options expired (in dollars per share) $ 3.46 $ 3.11
Options exercised (in shares) (116,667)
Options exercised (in dollars per share) $ 2.48
Balance, options outstanding (in shares) 616,766 655,114 817,212
Balance, outstanding weighted average exercise price (in dollars per share) $ 1.82 $ 1.98 $ 2.07
Options forfeited (in shares) (363,847) (95,431)  
Options forfeited (in dollars per share) $ 1.46 $ 2.03  
Balance, outstanding weighted average remaining contractual term $ 8    
Balance, outstanding weighted average remaining contractual term (Year) 5 years 219 days    
Balance, options exercisable (in shares) 445,080    
Balance, exercisable weighted average exercise price (in dollars per share) $ 1.90    
Balance, exercisable weighted average remaining contractual term (Year) 4 years 146 days