Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Share-Based Compensation Plans and Capital Stock Transactions - Restricted Stock Awards (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jan. 29, 2022	Jan. 30, 2021	Feb. 01, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years
Total fair value of shares vested during the period	$ 6,200	$ 3,300	$ 6,700
Weighted average grant date fair value for grants in period (in usd per share)	$ 2.98	$ 3.37	$ 4.22
Unrecognized compensation expense	$ 8,400
Period for recognition	1 year 8 months 12 days
Restricted Stock \| Share-based Payment Arrangement, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage	50.00%
Restricted Stock \| Share-based Payment Arrangement, Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage	30.00%
Restricted Stock \| Share-based Payment Arrangement, Tranche Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage	20.00%
Restricted Stock \| Share-based Payment Arrangement, Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	4 years
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	1 year
Vesting percentage	100.00%
Total fair value of shares vested during the period	$ 100	$ 20
Weighted average grant date fair value for grants in period (in usd per share)	$ 2.56	$ 1.25
Unrecognized compensation expense	$ 600
Period for recognition	2 years 1 month 6 days
Restricted Stock Units \| Share-based Payment Arrangement, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage	50.00%
Restricted Stock Units \| Share-based Payment Arrangement, Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage	30.00%
Restricted Stock Units \| Share-based Payment Arrangement, Tranche Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage	20.00%