Share-Based Compensation (Tables)

3 Months Ended

Apr. 30, 2016

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

The following table summarizes stock option activity for the thirteen weeks ended April 30, 2016 and May 2, 2015:

	Thirteen Weeks Ended April 30, 2016					Thirteen Weeks Ended May 2, 2015
			Weighted- Average Grant Date Fair Value					Weighted- Average Grant Date Fair Value
	Total Number of Stock Options					Total Number of Stock Options
January 30, 2016	301,295		$	8.95	January 31, 2015	416,803		$	8.42
Granted	—		—		Granted	16,667		12.81
Exercised	(50,066	)	7.17		Exercised	(58,633	)	6.98
Forfeited	(7,499	)	15.94		Forfeited	(1,500	)	15.94
Expired	(14,625	)	10.75		Expired	(36,451	)	6.95
April 30, 2016	229,105		$	8.99	May 2, 2015	336,886		$	9.01

Schedule of Share-based Compensation, Restricted Stock, Activity [Table Text Block]

The following table summarizes restricted stock activity for the thirteen weeks ended April 30, 2016 and May 2, 2015:

	Thirteen Weeks Ended April 30, 2016					Thirteen Weeks Ended May 2, 2015
			Weighted- Average Grant Date Fair Value					Weighted- Average Grant Date Fair Value
	Total Number of Restricted Shares					Total Number of Restricted Shares
January 30, 2016	1,262,449		$	19.55	January 31, 2015	1,562,470		$	15.61
Granted	336,800		26.64		Granted	285,421		30.06
Forfeited	(29,250	)	20.53		Forfeited	(34,850	)	21.01
Vested	(419,250	)	9.18		Vested	(350,625	)	14.58
April 30, 2016	1,150,749		$	25.38	May 2, 2015	1,462,416		$	18.57