Direct Expenses of Credit Segment in SGA - (Details) - ReportableSegmentsMemberCredit [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020
Segment Reporting Information [Line Items]
Labor and Related Expense	$ 79	$ 130	$ 231	$ 282
Postage Expense	51	82	162	193
Other Expenses	187	118	208	305
Total Credit Expenses	$ 317	$ 330	$ 601	$ 780