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Note 11 - Restricted Stock Units Activity (Details) - Restricted Stock Units (RSUs) [Member]
shares in Thousands
9 Months Ended
Oct. 03, 2015
$ / shares
shares
Outstanding non-vested at January 3, 2015 (in shares) | shares 500
Outstanding non-vested at January 3, 2015 (in dollars per share) $ 6.61
Vested (in shares) | shares 3
Vested (in dollars per share) $ 6.61
Outstanding non-vested at October 3, 2015 (in shares) | shares 497
Outstanding non-vested at October 3, 2015 (in dollars per share) $ 6.61