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9. Earnings Per Share (Details) - Schedule of Earnings Per Share, Basic and Diluted - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Apr. 30, 2017
May 01, 2016
Schedule of Earnings Per Share, Basic and Diluted [Abstract]    
Net income $ 4,746 $ 2,500
Less: Unvested participating restricted stock dividends 3 3
Net earnings allocated to unvested participating restricted stock 11 6
Earnings available for common shareholders $ 4,732 $ 2,491
Weighted average shares outstanding for basic earnings per share (in Shares) 11,543 11,515
Dilutive effect of unvested restricted stock and RSU awards (in Shares) 35 25
Weighted average shares outstanding for diluted earnings per share (in Shares) 11,578 11,540
Basic earnings per share (in Dollars per share) $ 0.41 $ 0.22
Diluted earnings per share (in Dollars per share) $ 0.41 $ 0.22