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Property Plant, and Equipment - Summary of Components of Property, Plant, and Equipment (Detail) - USD ($)
$ in Thousands
Sep. 28, 2019
Mar. 30, 2019
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, at cost $ 173,993 $ 164,332
Less: accumulated depreciation (62,565) (55,745)
Property, plant, and equipment, net 111,428 108,587
Land and Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, at cost 35,380 34,264
Building and Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, at cost 86,738 83,973
Machinery and Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, at cost 48,054 42,476
Construction in Progress [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, at cost $ 3,821 $ 3,619