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Earnings Per Share ("EPS") and Dividends - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 29, 2017
Apr. 30, 2016
Earnings Per Share Diluted [Line Items]    
Options, unvested restricted stock and unvested deferred stock units 1,166,000 1,045,000
Weighted average number of diluted shares outstanding 13,748,000 13,686,000
Dividends forfeited $ 4 $ 14
Pro Forma    
Earnings Per Share Diluted [Line Items]    
Weighted average number of diluted shares outstanding   13,776,000