Plant and Equipment (Details) (USD $)	3 Months Ended
	Sep. 28, 2014	Sep. 29, 2013	Jun. 30, 2014
Plant and equipment
Property, Plant and Equipment, Gross	$ 60,571,000		$ 58,125,000
Less: Accumulated depreciation	(14,301,000)		(12,857,000)
Property and Equipment, net	46,270,000		45,268,000
Depreciation expense	1,400,000	800,000
Land
Plant and equipment
Property, Plant and Equipment, Gross	1,264,000		1,264,000
Building and improvements
Plant and equipment
Property, Plant and Equipment, Gross	17,358,000		17,369,000
Building and improvements | Minimum
Plant and equipment
Property, Plant and Equipment, Useful Life	7 years
Building and improvements | Maximum
Plant and equipment
Property, Plant and Equipment, Useful Life	40 years
Machinery and equipment
Plant and equipment
Property, Plant and Equipment, Gross	37,029,000		36,251,000
Machinery and equipment | Minimum
Plant and equipment
Property, Plant and Equipment, Useful Life	3 years
Machinery and equipment | Maximum
Plant and equipment
Property, Plant and Equipment, Useful Life	12 years
Office furniture and equipment
Plant and equipment
Property, Plant and Equipment, Gross	886,000		883,000
Office furniture and equipment | Minimum
Plant and equipment
Property, Plant and Equipment, Useful Life	3 years
Office furniture and equipment | Maximum
Plant and equipment
Property, Plant and Equipment, Useful Life	10 years
Construction-in-process
Plant and equipment
Property, Plant and Equipment, Gross	$ 4,034,000		$ 2,358,000