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Short-Term Borrowings (Details) (USD $)
Jun. 28, 2014
Line of Credit, Foreign [Member]
 
Line of Credit Facility [Line Items]  
Lines of credit $ 15,600,000
Bank Overdrafts 800,000
Amounts drawn upon line of credit 3,000,000
Line of Credit, Domestic
 
Line of Credit Facility [Line Items]  
Amounts drawn upon line of credit 0
Line of Credit, Domestic | Union Bank of California, Unsecured Revolving Credit Account
 
Line of Credit Facility [Line Items]  
Lines of credit $ 50,000,000