Shareholders' Equity Restricted Stock (Details) (USD $)
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0 Months Ended | 1 Months Ended | 3 Months Ended | 12 Months Ended | |||||||||||
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Jun. 14, 2012
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Nov. 30, 2011
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Jun. 30, 2011
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Apr. 30, 2011
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Feb. 02, 2013
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Feb. 01, 2014
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Feb. 02, 2013
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Nov. 18, 2012
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Jan. 28, 2012
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Jan. 29, 2011
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Oct. 03, 2012
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Jun. 13, 2012
Employees
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Nov. 18, 2011
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Jun. 15, 2011
Employees
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Mar. 30, 2011
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||||||||||||
Share-based compensation | $ 3,257,000 | $ 5,007,000 | $ 3,350,000 | ||||||||||||
Unrecognized compensation cost related to non-vested awards | 2,811,000 | 2,811,000 | |||||||||||||
Award Vesting Period | 3 years | ||||||||||||||
Restricted Stock [Member]
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||||||||||||
Share-based compensation | 50,000 | 274,000 | 1,575,000 | 2,360,000 | 76,000 | ||||||||||
Unrecognized compensation cost related to non-vested awards | 659,000 | 659,000 | |||||||||||||
Weighted average remaining contractual term | 7 months 6 days | ||||||||||||||
Restricted stock vested in period, total fair value | 874,000 | 316,000 | 68,000 | ||||||||||||
Granted | 453,000 | 50,000 | 522,000 | 383,000 | |||||||||||
Award Vesting Period | 1 year | 2 years | |||||||||||||
Total grant date fair value | $ 425,000 | $ 85,000 | $ 816,000 | $ 377,000 | $ 3,323,000 | ||||||||||
Number of non-management board members granted shares | 6 | 7 | |||||||||||||
Non-vested shares outstandings | 772,000 | 772,000 | 982,000 | 300,000 |