Note 4 - Allowance for Uncollectible Accounts (Details) - Allowance for Doubtful Accounts [Member] $ in Thousands	6 Months Ended
Dec. 27, 2015 USD ($)
Balance at June 28, 2015	$ (1,596)
Charged to costs and expenses	(1,172)
Charged to other accounts	159
Deductions	246
Balance at December 27, 2015	$ (2,363)

Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 09
-Article 12

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