Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	3 Months Ended
	May 04, 2019	Feb. 02, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Increase in store operating, selling and administrative expense due to revaluation	$ 600
Recurring [Member] | Level I [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments	199	$ 158
Long-term investments	2,499	2,377
Long-term contingent earnout	0	0
Total investments	2,698	2,535
Recurring [Member] | Level II [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments	0	0
Long-term investments	0	0
Long-term contingent earnout	0	0
Total investments	0	0
Recurring [Member] | Level III [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments	0	0
Long-term investments	0	0
Long-term contingent earnout	6,600	9,200
Total investments	$ 6,600	$ 9,200