Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Aug. 01, 2015	Aug. 02, 2014
Operating Activities:
Net income	$ 17,113	$ 15,363
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	3,020	3,048
Deferred income tax (benefit) provision	$ (7)	117
Gain on sale of property, net		(1,255)
Stock-based compensation	$ 63	51
Changes in assets and liabilities:
Trade receivables	(6,091)	(2,353)
Inventories	(3,647)	(3,552)
Prepaid and other assets	(254)	941
Accounts payable	(1,904)	(3,492)
Accrued and other liabilities	12,305	9,332
Net cash provided by operating activities	20,598	18,200
Investing Activities:
Additions to property, plant and equipment	$ (1,998)	(1,593)
Proceeds from sale of property, plant and equipment		1,848
Net cash (used in) provided by investing activities	$ (1,998)	255
Financing Activities:
Dividends paid on preferred stock	(37)	(125)
Repayments under credit facilities	$ (5,000)	(5,000)
Redemption of preferred stock		(6,000)
Proceeds from stock options exercised	$ 219	23
Stock-based tax benefits	53	2
Net cash used in financing activities	(4,765)	(11,100)
Net Increase in Cash and Equivalents	13,835	7,355
Cash and Equivalents - Beginning of Period	52,456	29,932
Cash and Equivalents - End of Period	66,291	37,287
Other Cash Flow Information:
Interest paid	51	117
Income taxes paid	$ 110	$ 132