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MARKETABLE SECURITIES - Available-for-sale Securities (Details) - Certificate of deposits $ in Thousands | Dec. 26, 2014 USD ($)
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Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value | [1] | $ 1,500
Due in one year [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost |  | $ 1,500
[1] | At June 26, 2015 we held no marketable securities. At December 26, 2014, all our marketable securities, which consisted of CDs, had stated maturities of less than one year.

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