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FAIR VALUE MEASUREMENTS: (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 27, 2012
Provalliance
Jul. 02, 2011
Roosters
Jun. 30, 2012
Fair Value on Recurring Basis
Fair Value
Jun. 30, 2012
Fair Value on Recurring Basis
Fair Value
Provalliance
Sep. 30, 2012
Fair Value on Recurring Basis
Fair Value
Roosters
Jun. 30, 2012
Fair Value on Recurring Basis
Fair Value
Roosters
Jun. 30, 2012
Fair Value on Recurring Basis
Level 2
Jun. 30, 2012
Fair Value on Recurring Basis
Level 3
Provalliance
Sep. 30, 2012
Fair Value on Recurring Basis
Level 3
Roosters
Jun. 30, 2012
Fair Value on Recurring Basis
Level 3
Roosters
Non-current assets                    
Equity call option   $ 100     $ 117 $ 117     $ 117 $ 117
Current assets                    
Derivative instruments     145       145      
Non-current liabilities                    
Equity put option   $ 200   $ 633 $ 161 $ 161   $ 633 $ 161 $ 161
Ownership percentage in equity method investee (as a percent) 46.70%