XML 58 R47.htm IDEA: XBRL DOCUMENT v3.5.0.2
Note 11 - Share-based Compensation - Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 9 Months Ended
Oct. 01, 2016
Oct. 03, 2015
Options outstanding (in shares) 44,500  
Options outstanding, weighted average exercise price (in dollars per share) $ 8.12  
Options granted (in shares) 0 0
Options granted, weighted average exercise price (in dollars per share) $ 0  
Options exercised (in shares) 0  
Options exercised, weighted average exercise price (in dollars per share) $ 0  
Options forfeited/cancelled (in shares) 0  
Options forfeited/cancelled, weighted average exercise price (in dollars per share) $ 0  
Options outstanding (in shares) 44,500  
Options outstanding, weighted average exercise price (in dollars per share) $ 8.12  
Options outstanding lower limit exercise price (in dollars per share) 5.27  
Options outstanding upper limit exercise price (in dollars per share) $ 9.81  
Options exercisable (in shares) 29,500  
Options exercisable as of October 1, 2016 (in dollars per share) $ 9.15  
Intrinsic value per share of outstanding stock options $ 13