Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Dec. 26, 2015	Mar. 28, 2015
Property, plant and equipment, at cost:
Property, plant and equipment, at cost	$ 73,829	$ 62,257
Accumulated depreciation	(19,894)	(17,545)
Property, plant and equipment, net	53,935	44,712
Land [Member]
Property, plant and equipment, at cost:
Property, plant and equipment, at cost	22,571	21,197
Buildings and improvements [Member]
Property, plant and equipment, at cost:
Property, plant and equipment, at cost	30,936	24,288
Machinery and equipment [Member]
Property, plant and equipment, at cost:
Property, plant and equipment, at cost	$ 20,322	$ 16,772