Property, Plant and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 03, 2021	Mar. 28, 2020	Mar. 30, 2019
Property, plant and equipment, at cost:
Property, plant and equipment, at cost	$ 134,287	$ 109,822
Accumulated depreciation	(37,493)	(32,632)
Property, plant and equipment, net	96,794	77,190
Depreciation	5,577	5,177	$ 4,374
Land
Property, plant and equipment, at cost:
Property, plant and equipment, at cost	28,314	26,827
Buildings and improvements
Property, plant and equipment, at cost:
Property, plant and equipment, at cost	71,827	52,011
Machinery and Equipment
Property, plant and equipment, at cost:
Property, plant and equipment, at cost	$ 34,146	$ 30,984