XML 70 R58.htm IDEA: XBRL DOCUMENT v3.10.0.1
Other Noncurrent Assets - Summary of other noncurrent assets (Detail) - USD ($)
$ in Thousands
Jul. 29, 2018
Apr. 29, 2018
Jul. 30, 2017
Apr. 30, 2017
Other Assets, Noncurrent [Abstract]        
Tradenames $ 7,232 $ 683    
Customer relationships, net 2,764 2,839 $ 651 $ 664
Non-compete agreement, net 734 753 809 $ 828
Cash surrender value - life insurance 393 393 376  
Other 517 564 561  
Other noncurrent assets $ 11,640 $ 5,232 [1] $ 2,397  
[1] Derived from audited financial statements.