Stock Repurchase Plan (Details) - USD ($)	2 Months Ended	5 Months Ended	12 Months Ended
	Apr. 03, 2018	Feb. 03, 2018	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016	Aug. 22, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate amount of common stock authorized for repurchase						$ 10,000,000
Common stock repurchased and retired (in shares)		51,923		0
Common stock repurchased and retired		$ 604,000	$ 604,000		$ 25,196,000
Remaining amount of common stock available for repurchase		$ 9,400,000	$ 9,400,000
Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock repurchased and retired (in shares)	233,553
Common stock repurchased and retired	$ 2,100,000