Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Jul. 27, 2019	Jul. 28, 2018
Operating Activities:
Net income	$ 34,542	$ 48,830
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	4,446	3,955
Deferred income tax provision	(428)	1,588
Loss on disposal of property, net	46	1
Stock-based compensation	62	40
Changes in assets and liabilities:
Trade receivables	38	(10,306)
Inventories	(2,731)	(6,894)
Prepaid and other assets	3,154	769
Accounts payable	(493)	7,952
Accrued and other liabilities	11,975	13,345
Net cash provided by operating activities	50,611	59,280
Investing Activities:
Additions to property, plant and equipment	(4,156)	(6,226)
Proceeds from sale of property, plant and equipment	6	1
Net cash used in investing activities	(4,150)	(6,225)
Financing Activities:
Proceeds from stock options exercised	7	123
Net cash provided by financing activities	7	123
Net Increase in Cash and Equivalents	46,468	53,178
Cash and Equivalents - Beginning of Period	156,200	189,864
Cash and Equivalents - End of Period	202,668	243,042
Other Cash Flow Information:
Interest paid	13	13
Income taxes paid	$ 0	$ 2