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Note 4 - Allowance for Uncollectible Accounts (Details) - Allowance for Doubtful Accounts [Member]
$ in Thousands
9 Months Ended
Mar. 27, 2016
USD ($)
Balance at June 28, 2015 $ (1,596)
Charged to costs and expenses (1,583)
Charged to other accounts 70
Deductions 309
Balance at March 27, 2016 $ (2,800)