Equity and Comprehensive Income (Details) (USD $)	9 Months Ended	12 Months Ended
Mar. 28, 2015	Jun. 28, 2014	Dec. 28, 2013
Equity and Comprehensive Income (Textual)
Accumulated other comprehensive income	$ 8,918,000	$ 11,170,000	$ 11,000,000
Net unrealized losses on available-for-sale investments	347,000	300,000
Accumulated currency translation gains included in accumulated other comprehensive income	8,700,000	11,000,000
Tax benefit	$ 119,000	$ 168,000

Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses.

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Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

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