Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Apr. 02, 2016
Property, plant and equipment
Property, plant and equipment, at cost	$ 78,172	$ 74,482
Accumulated depreciation	(21,283)	(19,410)
Property, plant and equipment, net	56,889	55,072
Land [Member]
Property, plant and equipment
Property, plant and equipment, at cost	22,716	22,719
Buildings and improvements [Member]
Property, plant and equipment
Property, plant and equipment, at cost	33,818	32,230
Machinery and equipment [Member]
Property, plant and equipment
Property, plant and equipment, at cost	$ 21,638	19,533
Land [Member] | Assets Held under Capital Leases [Member]
Property, plant and equipment
Property, plant and equipment, at cost		240
Building [Member] | Assets Held under Capital Leases [Member]
Property, plant and equipment
Property, plant and equipment, at cost		$ 3,000