FAIR VALUE MEASUREMENT (Tables)

3 Months Ended

Mar. 29, 2015

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Measured on Recurring Basis

Assets and liabilities measured at fair value on a recurring basis are shown in the table below by their corresponding balance sheet caption and consisted of the following types of instruments as of March 29, 2015 and December 31, 2014 (in thousands):

	March 29, 2015				December 31, 2014
	Fair Value Measurements at Reporting Date Using				Fair Value Measurements at Reporting Date Using
	(Level 1)		Total		(Level 1)		Total
Assets measured at fair value:
Cash equivalents:
Money market funds	$	15,008	$	15,008	$	7,007	$	7,007
Restricted cash:
Money market funds	1,806		1,806		1,806		1,806
Total assets measured at fair value	$	16,814	$	16,814	$	8,813	$	8,813