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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 6 Months Ended
Jul. 30, 2017
Jul. 31, 2016
Jul. 30, 2017
Jul. 31, 2016
Schedule of Earnings Per Share, Basic and Diluted [Abstract]        
Net income $ 7,778 $ 5,349 $ 12,524 $ 7,848
Less: Unvested participating restricted stock dividends 3 3 6 5
Net earnings allocated to unvested participating restricted stock 16 12 27 18
Earnings available for common shareholders $ 7,759 $ 5,334 $ 12,491 $ 7,825
Weighted average shares outstanding for basic earnings per share (in Shares) 11,565 11,533 11,554 11,524
Dilutive effect of unvested restricted stock and RSU awards (in Shares) 28 21 33 24
Weighted average shares outstanding for diluted earnings per share (in Shares) 11,593 11,554 11,587 11,548
Basic earnings per share (in Dollars per share) $ 0.67 $ 0.46 $ 1.08 $ 0.68
Diluted earnings per share (in Dollars per share) $ 0.67 $ 0.46 $ 1.08 $ 0.68