FAIR VALUE - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 26, 2015	Jun. 27, 2015
Cash and cash equivalents:
Cash and cash equivalents, Money market funds	$ 1,675	$ 1,644
Restricted cash:
Restricted cash, Money market funds	1,215	1,215
Total assets measured at fair value	2,890	2,859
Cash held in bank accounts	103,467	110,196
Quoted Prices in Active Markets for Identical Assets (Level 1)
Cash and cash equivalents:
Cash and cash equivalents, Money market funds	1,675	1,644
Restricted cash:
Restricted cash, Money market funds	1,215	1,215
Total assets measured at fair value	$ 2,890	$ 2,859