Note 14. Restructuring Costs (Detail) - Restructuring Activity (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 02, 2013
Restructuring Costs Incurred Fiscal 2013 [Member]
Severance	$ 2,167
Impairment of long-lived assets	1,089
Facility exit costs	8
Total restructuring costs	3,264
Cash Payments in Fiscal 2013 [Member]
Severance	1,153
Total restructuring costs	1,153
Restructuring Costs Liability February 2, 2013 [Member]
Severance	1,014
Facility exit costs	8
Total restructuring costs	1,022
Cummulative Restructuring Costs Through February 2, 2013 [Member]
Severance	2,167
Impairment of long-lived assets	1,089
Facility exit costs	8
Total restructuring costs	$ 3,264