|
Common Stock Options (Schedule of Fair Value of Option Award Granted Weighted Average Assumptions) (Details)
|
3 Months Ended | |
|---|---|---|
|
May 04, 2013
|
Apr. 28, 2012
|
|
| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | ||
| Expected volatility | 50.00% | 50.00% |
| Risk-free interest rate | 1.10% | 1.50% |
| Expected life of options - for employee grants (years) | 6 years 3 months 18 days | 7 years |
| Expected dividend yield | 0.00% | 0.00% |