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Basis of Presentation (Tables)

3 Months Ended

Jul. 28, 2018

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Cash and Cash Equivalents [Table Text Block]

The following table provides a reconciliation of cash, cash equivalents, and restricted cash reported within the condensed consolidated balance sheet that sum to total of the same amounts showing in the condensed consolidated statement of cash flows:

	July 28, 2018				July 29, 2017
Cash and cash equivalents	$	15,915			$	26,868
Restricted cash	26				222
Total cash, cash equivalents, and restricted cash shown in the condensed consolidated statement of cash flows	$	15,941			$	27,090

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Tabular disclosure of the components of cash and cash equivalents.

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