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Consolidated Balance Sheets (Parentheticals) - USD ($)
shares in Thousands, $ in Millions
Dec. 31, 2015
Dec. 28, 2014
Accounts receivable, allowance for doubtful accounts $ 0.4
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 100,000 100,000
Common stock, shares issued (in shares) 21,868 13,389
Common stock, shares outstanding (in shares) 21,868 13,389