Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jul. 26, 2014	Jul. 27, 2013	Apr. 26, 2014
Results of discontinued operations
Net sales	$ 3,487	$ 13,411
Operating income from discontinued operations	102	56
Income from Continued Dumping and Subsidy Offset Act, net	3,763
Income tax expense	(1,368)	(22)
Income from discontinued operations, net of tax	2,497	34
Assets
Total assets	3,188		4,290
Liabilities
Total liabilities	730		832
American Furniture Company [Member]
Results of discontinued operations
Income from Continued Dumping and Subsidy Offset Act, net	3,800
Lea Industries [Member]
Assets
Receivables, net	1,115		1,190
Inventories, net	2,042		3,013
Other current assets	31		87
Total assets	3,188		4,290
Liabilities
Accounts payable	289		234
Accrued expenses and other current liabilities	441		576
Other long-term liabilities			22
Total liabilities	$ 730		$ 832