FAIR VALUE MEASUREMENTS - Exchange of Warrants (Details) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended
	Dec. 27, 2015	Jun. 30, 2015
Common stock warrants
Common stock warrant liability (in dollars)	$ 258	$ 9,147
Common stock warrant
Common stock warrants
Number of shares that may be purchased under terms of warrant (in shares)	1,113,900
Strike price per share (in dollars per share)	$ 4.27
Percentage of warrants exchanged for common stock	97.00%
Issuance of shares in exchange of common stock warrants (in shares)	788,815
Common stock warrants outstanding (in shares)	26,143
Warrant liability | Common stock warrant
Common stock warrants
Common stock warrant liability (in dollars)	$ 258	$ 9,147