Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Jun. 29, 2019	Mar. 30, 2019
Property, plant and equipment
Property, plant and equipment, at cost	$ 93,400	$ 91,388
Accumulated depreciation	(29,024)	(27,904)
Property, plant and equipment, net	64,376	63,484
Land
Property, plant and equipment
Property, plant and equipment, at cost	21,406	21,359
Buildings and improvements
Property, plant and equipment
Property, plant and equipment, at cost	44,353	42,976
Machinery and equipment
Property, plant and equipment
Property, plant and equipment, at cost	$ 27,641	$ 27,053