FAIR VALUE - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Mar. 26, 2016	Jun. 27, 2015
Cash and cash equivalents:
Money market funds	$ 25,001	$ 1,644
Restricted cash:
Money market funds	712	1,215
Total assets measured at fair value	25,713	2,859
Cash held in bank accounts	81,080	110,196
Quoted Prices in Active Markets for Identical Assets (Level 1)
Cash and cash equivalents:
Money market funds	25,001	1,644
Restricted cash:
Money market funds	712	1,215
Total assets measured at fair value	25,713	2,859
Significant Other Observable Inputs (Level 2)
Cash and cash equivalents:
Money market funds	0	0
Restricted cash:
Money market funds	0	0
Total assets measured at fair value	0	0
Significant Unobservable Inputs (Level 3)
Cash and cash equivalents:
Money market funds	0	0
Restricted cash:
Money market funds	0	0
Total assets measured at fair value	$ 0	$ 0