Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Aug. 03, 2019	Aug. 03, 2019	Feb. 02, 2019
Assets Measured at Fair Value on Recurring Basis [Abstract]
Increase in store operating, selling and administrative expense due to revaluation	$ 7,100	$ 7,700
Adjustments [Member]
Assets Measured at Fair Value on Recurring Basis [Abstract]
Contingent earnout valuation	3,200	3,200
Recurring [Member] | Level I [Member]
Assets Measured at Fair Value on Recurring Basis [Abstract]
Short-term investments	95	95	$ 158
Long-term investments	2,588	2,588	2,377
Short-term contingent earnout	0	0	0
Long-term contingent earnout	0	0	0
Total investments	2,683	2,683	2,535
Recurring [Member] | Level II [Member]
Assets Measured at Fair Value on Recurring Basis [Abstract]
Short-term investments	0	0	0
Long-term investments	0	0	0
Short-term contingent earnout	0	0	0
Long-term contingent earnout	0	0	0
Total investments	0	0	0
Recurring [Member] | Level III [Member]
Assets Measured at Fair Value on Recurring Basis [Abstract]
Short-term investments	0	0	0
Long-term investments	0	0	0
Short-term contingent earnout	6,998	6,998	0
Long-term contingent earnout	6,672	6,672	9,200
Total investments	$ 13,670	$ 13,670	$ 9,200