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NOTE 6 - DOUBTFUL ACCOUNTS AND OTHER ACCOUNTS RECEIVABLE ALLOWANCES (Details) - Allowance for Doubtful Accounts - USD ($)
$ in Thousands
 12 Months Ended
Feb. 03, 2019
Jan. 28, 2018
Jan. 29, 2017
Allowance for Doubtful Accounts [Abstract]      
Balance at beginning of year $ 1,014 $ 508 $ 396
Non-cash charges to cost and expenses 158 767 823
Less uncollectible receivables written off, net of recoveries (264) (261) (711)
Balance at end of year 908 1,014 508
Balance at beginning of year 5,117 6,298 636
Non-cash charges to cost and expenses (957) (1,272) 5,586
Less uncollectible receivables written off, net of recoveries 107 91 76
Balance at end of year $ 4,267 $ 5,117 $ 6,298