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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% |  |  |  |  |  |  |  |  |

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