Stock Compensation Plans - Stock Option Activity under Nineteen Ninety Two Plan (Details) - Employee Stock Plan, 1992 Plan	12 Months Ended
	Jan. 30, 2016 $ / shares shares
Number of Shares
Outstanding options at beginning of year | shares	217,500
Options expired | shares	(216,500)
Options canceled | shares	(1,000)
Outstanding options at end of year | shares	0
Weighted-average exercise price per option
Outstanding options at beginning of year | $ / shares	$ 7.01
Options expired | $ / shares	7.01
Options canceled | $ / shares	$ 7.38
Outstanding options at end of year | $ / shares