Note 4 - Supplemental Financial Information - Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Jul. 29, 2017	Jan. 28, 2017
Prepayments for taxes	$ 3,539	$ 3,421
Prepayments for royalties	765	776
Non-operating receivable	490	955
Other current assets	2,696	2,865
Total prepaid expenses and other current assets	$ 7,490	$ 8,017