Note 10 - Earnings (Loss) Per Share (Details Textual) - shares |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2017 |
Jan. 01, 2017 |
Jan. 03, 2016 |
|
| Weighted Average Number Diluted Shares Outstanding Adjustment If there had Been Net Income | 608,102 | 1,060,049 | 479,564 |
| X | ||||||||||
- Definition The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation if there were net income No definition available.
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