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Note 9 - Loss Per Common Share - Reconciliation of Weighted Average Shares Outstanding Used in Calculation of Basic and Diluted (Loss) Earnings Per Common Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Apr. 01, 2018
Apr. 02, 2017
Net loss as reported $ (1,795) $ (3,308)
Less distributed and undistributed earnings allocable to restricted awarded holders 0 0
Less dividends declared attributed to restricted awarded holders 0 0
Net loss allocable to common stockholders $ (1,795) $ (3,308)
Basic (in dollars per share) $ (0.09) $ (0.16)
Diluted (in dollars per share) $ (0.09) $ (0.16)
Basic (in shares) 20,394 20,173
Weighted average additional shares assuming conversion of potential common shares (in shares) 0 0
Weighted average shares outstanding – diluted (in shares) 20,394 20,173