Annual report pursuant to Section 13 and 15(d)

Note 6 - Stock-based Compensation - Restricted Stock Units Activity (Details)

v3.7.0.1
Note 6 - Stock-based Compensation - Restricted Stock Units Activity (Details) - Restricted Stock Units (RSUs) [Member] - $ / shares
12 Months Ended
Jan. 01, 2017
Jan. 03, 2016
Dec. 28, 2014
Balance, outstanding options (in shares) 479,564 520,433
Balance, outstanding weighted average stock price (in dollars per share) $ 1.88 $ 1.94
RSU granted (in shares) 352,077 64,908 520,433
RSU granted (in dollars per share) $ 0.84 $ 1.47 $ 1.94
Balance, outstanding options (in shares) 1,090,126 479,564 520,433
Balance, outstanding weighted average stock price (in dollars per share) $ 1.22 $ 1.88 $ 1.94
Balance, outstanding weighted average remaining contractual term (Year) 1 year 3 days 1 year 186 days 2 years 182 days
RSU granted (in shares) 987,764 91,818  
RSU granted (in dollars per share) $ 0.84 $ 1.47 $ 1.94
RSU forfeited (in shares) (352,077) (64,908) (520,433)
RSU forfeited (in dollars per share)   $ 1.89  
RSU converted into common shares (in shares) (25,125) (67,779)  
RSU converted into common shares (in dollars per share) $ 1.99 $ 1.80  
RSU forfeited (in dollars per share) $ 0.87