Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Jan. 25, 2014	Jan. 26, 2013
Operating Activities:
Net income	$ 31,703	$ 34,823
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	8,909	8,435
Deferred income tax benefit	(149)	(453)
Loss on disposal of property, net	10	56
Stock-based compensation	56	183
Changes in assets and liabilities:
Trade receivables	12,812	10,413
Inventories	(3,229)	(800)
Prepaid and other assets	(1,814)	(1,540)
Accounts payable	(11,162)	(19,949)
Accrued and other liabilities	(4,829)	(4,198)
Net cash provided by operating activities	32,307	26,970
Investing Activities:
Additions to property, plant and equipment	(8,009)	(6,025)
Proceeds from sale of property, plant and equipment	34	22
Net cash used in investing activities	(7,975)	(6,003)
Financing Activities:
Dividends paid on common stock		(118,139)
Dividends paid on preferred stock	(449)
Borrowings (repayments) under credit facilities, net	(15,000)	60,000
Proceeds from sale of preferred stock, net		19,710
Other, net	(35)	331
Net cash used in financing activities	(15,484)	(38,098)
Net Increase (Decrease) in Cash and Equivalents	8,848	(17,131)
Cash and Equivalents - Beginning of Year	18,267	35,626
Cash and Equivalents - End of Period	27,115	18,495
Other Cash Flow Information:
Interest paid	589	160
Income taxes paid	$ 17,835	$ 17,527