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Note 1 - Basis of Presentation (Tables)

3 Months Ended

Jul. 31, 2021

Notes Tables

Schedule of Cash and Cash Equivalents [Table Text Block]

		July 31,				August 1,
		2021				2020
Cash and cash equivalents		$	74,658			$	44,609
Restricted cash			2,541				96
Total cash, cash equivalents, and restricted cash shown in the condensed consolidated statement of cash flows		$	77,199			$	44,705

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