Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Sep. 28, 2013	Sep. 29, 2012
Cash flows from operating activities
Net income	$ 27,221	$ 23,185
Adjustments to reconcile net income to net cash provided by operating activities -
Depreciation and amortization	15,331	12,623
(Gain) loss on disposal of assets	(121)	135
Stock-based compensation expense	2,253	1,753
Excess tax benefits from share-based payment arrangements	(97)	(256)
Net change in deferred income taxes	907	(204)
Change in operating assets and liabilities:
Trade receivables	(257)	(246)
Inventories	(2,426)	(8,411)
Other current assets	(312)	(4,822)
Other non-current assets	816	3,285
Trade payables	(1,301)	3,384
Accrued expenses	2,675	(1,680)
Federal and state income taxes payable	2,726	1,205
Other long-term liabilities	(118)	(588)
Long-term income taxes payable	(377)	266
Total adjustments	19,699	6,444
Net cash provided by operating activities	46,920	29,629
Cash flows from investing activiites:
Capital expenditures	(13,913)	(12,120)
Cash paid, net of cash acquired	(17,013)	(57,488)
Proceeds from the disposal of assets	74	2,973
Net cash used for investing activities	(30,852)	(66,635)
Cash flows from financing activities:
Proceeds from borrowings	168,099	161,848
Principal payments on long-term debt, capital leases and financing obligations	(179,411)	(121,701)
Exercise of stock options	2,818	1,612
Excess tax benefits from share-based payment arrangements	97	256
Dividends to shareholders	(7,067)	(6,352)
Net cash (used for) provided by financing activities	(15,464)	35,663
Increase (decrease) in cash	604	(1,343)
Cash at beginning of period	1,463	3,257
Cash at end of period	$ 2,067	$ 1,914