Shareholders' Equity - Earnings Per Share (Details) - shares	3 Months Ended
	Apr. 30, 2016	May. 02, 2015
Class of Stock [Line Items]
Weighted Average Number Diluted Shares Outstanding Adjustment	0	0
Stock Options [Member]
Class of Stock [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	300,000	200,000
Restricted Stock [Member]
Class of Stock [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	300,000	0
Restricted Stock [Member]
Class of Stock [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Other Than Stock Options and Restricted Stock Awards, Amount	0	0