v2.4.0.6
Summary of Significant Accounting Policies (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Jun. 30, 2012
Segment
Jul. 02, 2011
Jul. 03, 2010
Valuation and Qualifying Accounts Disclosure [Line Items]      
Trade accounts receivable $ 13,011 $ 11,782  
Summary of Significant Accounting Policies (Textual) [Abstract]      
Number of reportable segment 2    
Cash equivalents 13,620 5,803  
Cash equivalents in money market accounts three months or less    
Short-term investments 25,599 15,565  
Marketable investment securities consisting of variable rate demand notes 17,145 12,073  
Other short term investment 8,454 3,492  
Maturity period of other short term investment August, 2012 August, 2011  
Amortization period of trademarks and patent cost 5 years    
Sales value of merchandise returned by customers 4,654 4,054  
Charges to revenue for consumer promotion, cooperative advertising and other sales incentive activities 10,611 13,445 11,467
Distribution and warehousing costs 7,763 6,872 6,123
Advertising and promotion expenses 3,308 4,924 3,285
Federal, state and local tax benefit 123 128 1,285
Sales allowances 9,746 12,150 10,188
Returns Allowance [Member]
      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Trade accounts receivable 587 1,088  
Promotions Allowance [Member]
      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Trade accounts receivable $ 1,142 $ 2,205