Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Oct. 28, 2017	Oct. 29, 2016
Operating Activities:
Net income	$ 72,252	$ 53,599
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	7,087	6,357
Deferred income tax provision (benefit)	214	(127)
Gain on sale of property, net		(6)
Stock-based compensation	80	98
Stock-based tax benefits		76
Changes in assets and liabilities:
Trade receivables	(8,974)	(2,260)
Inventories	(6,370)	(2,170)
Prepaid and other assets	(1,069)	(854)
Accounts payable	6,626	(5,905)
Accrued and other liabilities	2,492	4,456
Net cash provided by operating activities	72,338	53,264
Investing Activities:
Additions to property, plant and equipment	(10,317)	(8,468)
Proceeds from sale of property, plant and equipment	39	15
Net cash used in investing activities	(10,278)	(8,453)
Financing Activities:
Dividends paid on common stock	(69,878)
Proceeds from stock options exercised	282	100
Net cash (used in) provided by financing activities	(69,596)	100
Net (Decrease) Increase in Cash and Equivalents	(7,536)	44,911
Cash and Equivalents - Beginning of Period	136,372	105,577
Cash and Equivalents - End of Period	128,836	150,488
Other Cash Flow Information:
Interest paid	38	152
Income taxes paid	$ 37,643	$ 25,770