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Direct Expenses of Credit Segment in SGA - (Details) - ReportableSegmentsMemberCredit [Member] - USD ($)
3 Months Ended
May 04, 2019
May 05, 2018
Segment Reporting Information [Line Items]    
Bad debt expense $ 0 $ 0
Labor and Related Expense 150,000 197,000
Postage Expense 124,000 123,000
Other Expenses $ 243,000 $ 2,000