Note 5 - Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Apr. 30, 2016	Jan. 30, 2016
Prepayments for taxes	$ 3,369	$ 3,357
Deposits	3,210	$ 3,200
Non-operating receivable	2,731
Prepayments for inventory	2,664	$ 3,725
Prepayments for royalties	692	741
Other current assets	2,942	3,062
Total prepaid expenses and other current assets	$ 15,608	$ 14,085