Property, Plant and Equipment, net (Details) - USD ($) $ in Thousands	Jul. 03, 2021	Apr. 03, 2021
Property, plant and equipment
Property, plant and equipment, at cost	$ 136,804	$ 134,287
Accumulated depreciation	(38,823)	(37,493)
Property, plant and equipment, net	97,981	96,794
Land
Property, plant and equipment
Property, plant and equipment, at cost	28,314	28,314
Buildings and improvements
Property, plant and equipment
Property, plant and equipment, at cost	73,415	71,827
Machinery and equipment
Property, plant and equipment
Property, plant and equipment, at cost	$ 35,075	$ 34,146