Acquisition (table) (detail) (USD $)	Sep. 28, 2013	Mar. 31, 2013
Business Acquisition, Cost of Acquired Entity, Purchase Price [Abstract]
Purchase Price	$ 5,000,000
Business Acquisition, Purchase Price Allocation, Current Assets	32,700,000
Business Acquisition, Purchase Price Allocation, Property, Plant and Equipment	7,400,000
Gain On Purchase Of Business Fair Value Adjustment	1,900,000	1,971,000
Business Acquisition, Purchase Price Allocation, Current Liabilities	33,200,000
Total	$ 5,000,000