XML 48 R62.htm IDEA: XBRL DOCUMENT v3.2.0.727
Uncompleted Contracts - Costs in Excess of Billings (Details) - USD ($)
$ in Thousands
May. 02, 2015
Apr. 26, 2014
Contractors [Abstract]    
Costs and estimated earnings in excess of billings $ 35,068 $ 33,400
Billings in excess of costs and estimated earnings (23,797) (22,483)
Costs in excess of billings, net $ 11,271 $ 10,917